Representative before the EPO

Company dna potthast and spengler
no operation time available
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Robert Spengler has worked on the following 90 EPO patent applications which have been published in the last five years:

EP11772312

A MULTI-ELEMENT ELECTROCHEMICAL CAPACITOR AND A METHOD FOR MANUFACTURING THE SAME

IPC classification:
H01G 9/155
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP10852594

METHOD FOR PRODUCING A COKING ADDITIVE BY DELAYED COKING

IPC classification:
C10B 55/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
The patent has been granted
EP11840794

VENTILATION SYSTEM FOR AN ELECTRIC MACHINE (VARIANTS)

IPC classification:
G06F 17/30, G06Q 50/00, H02K 1/32
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11856419

ROTOR FOR A SYNCHRONOUS NON-SALIENT-POLE ELECTRIC MACHINE

IPC classification:
H02K 1/32, H02K 3/12
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11862450

VENTILATION SYSTEM FOR A ROTOR OF AN ELECTRIC MACHINE

IPC classification:
H02K 1/32, H02K 3/24, H02K 3/51
Agent:
Robert Spengler, Potthast & Spengler
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12793911

HYBRID INTERNAL COMBUSTION ENGINE (VARIANTS THEREOF)

IPC classification:
F01C 1/07, F01C 1/077, F02B 53/08
Agent:
Anton Jeck, Jeck Fleck Herrmann
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12807113

ELECTROLYTIC

IPC classification:
C25B 1/04, C25B 1/12, C25B 9/06
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12819538

FACING PANEL FOR FAÇADES AND INTERIORS OF BUILDINGS

IPC classification:
B44C 5/04, E04C 2/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP11870527

METHOD FOR TREATING INFECTIOUS SKIN DISEASES USING LIVE "PENICILLIUM NOTATUM" FUNGUS

IPC classification:
A61K 36/06, A61P 17/02, C12R 1/825
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12819896

WIND ENERGY GENERATOR ON A WIND-HARNESSING PLATFORM

IPC classification:
F03D 3/04, F03D 9/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12829946

HYBRID VENTILATION APPARATUS CAPABLE OF BOTH NATURAL AND FORCED VENTILATION

IPC classification:
E06B 7/02, F24F 7/013, F24F 7/06, F24F 13/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP12848613

METHOD FOR PREVENTING THE ONSET AND PROGRESSION OF MYOPIA

IPC classification:
A61F 9/013, A61H 5/00, A61N 2/04, A61N 5/067
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12849993

INNER AND OUTER FLAME COMPOUND TYPE MULTISTAGE BURNER

IPC classification:
F23D 14/04, F23D 14/28, F23N 1/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12850007

HEAT EXCHANGE PIPE AND MANUFACTURING METHOD THEREOF

IPC classification:
F28D 15/02, F28F 1/10, F28F 1/40
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13002067

Operating method for an irradiation device

IPC classification:
A61N 5/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12864947

THERAPEUTIC EXERCISE METHOD AND THERAPEUTIC EXERCISE APPARATUS

IPC classification:
A61H 1/00, A61H 1/02, A63B 21/005, A63B 21/008, A63B 24/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12866258

HOT WATER STORAGE TANK-TYPE CONDENSING BOILER HAVING MULTI-STAGE STRUCTURE

IPC classification:
F24H 1/36, F24H 9/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION WITHDRAWN
EP10860116

DELAYED COKING PROCESS

IPC classification:
C10B 55/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12889603

METHOD OF CLADDING AND FUSION WELDING OF SUPERALLOYS USING COMPOSITE FILLER POWDER

IPC classification:
B23K 9/04, B23K 26/34, B23K 35/22
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13194973

Integrated syringe having anti-releasing-type open-and-shut cap structure

IPC classification:
A61M 5/31, A61M 39/10, A61M 39/20
Agent:
Robert Spengler, Potthast & Spengler
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13179807

A method of comprehensive electrochemical treatment of industrial waste waters and an installation for that treatment

IPC classification:
C02F 1/463, C02F 1/465, C02F 1/52, C02F 1/66, C02F 9/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13781224

PRINTED REFLECTIVE SHEET MANUFACTURED USING OPEN-TYPE BEADS

IPC classification:
G02B 5/128
Agent:
Richter Werdermann Gerbaulet Hofmann (RGTH) Patentanwälte PartGmbB
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12876009

HEATING AND POWER GENERATING APPARATUS USING SOLAR ENERGY

IPC classification:
E04D 13/18, F24D 15/00, F24J 2/04, H01L 31/042
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP14189770

Working vehicle

IPC classification:
B60K 13/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13806672

POLYSACCHARIDE MICROGELS FOR CLEANING WATER OF PETROLEUM AND PETROLEUM PRODUCTS AND METHOD FOR USING SAME (VARIANTS)

IPC classification:
B01D 17/04, B01J 20/24, C02F 1/28, C02F 1/38, C02F 1/40, C02F 1/52, C02F 1/56, C02F 1/66, C02F 1/68, C02F 101/20, C02F 101/32, C02F 103/10, E02B 15/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION IN PROGRESS
EP13816222

METHOD AND APPARATUS FOR ACQUIRING ONLINE GAME RESOURCES

IPC classification:
G06F 9/445
Applicant:
Tencent Technology Shenzhen Company Limited
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12755700

AUTO LOCK STAY ROD FOR CABIN OF A VEHICLE

IPC classification:
B62D 33/067, B62D 33/07
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12881202

SHORT CIRCUIT PREVENTION DEVICE

IPC classification:
H01R 13/44, H01R 13/52, H01R 13/70
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP12869583

METHOD FOR THE RETARDED COKING OF PETROLEUM RESIDUES

IPC classification:
C10B 55/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP12869591

METHOD FOR THE RETARDED COKING OF PETROLEUM RESIDUES

IPC classification:
C10B 55/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13838406

FLEXIBLE MASTER - SLAVE ROBOTIC ENDOSCOPY SYSTEM

IPC classification:
A61B 1/05, A61B 17/29, A61B 17/94, A61B 19/00, B25J 18/06
Applicant:
Nanyang Technological University
Applicant:
National University of Singapore
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13879235

PREFABRICATED FORMWORK FOR CONSTRUCTING CONCRETE PAVED ROADS

IPC classification:
E01C 19/50
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP13846152

METHOD FOR THE QUANTITIVE ANALYSIS OF TERMINAL NUCLEOTIDES OF A G CHAIN OF HUMAN TELOMERIC DNA

IPC classification:
A61K 31/711, C07H 21/04, C12N 15/10, C12Q 1/68
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13844605

PIROGOV FLYWHEEL-EFFECT PROPELLER HAVING AN ASYMMETRICALLY ROTATING BLADE

IPC classification:
B63H 1/00, B64C 11/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP15156433

Working vehicle

IPC classification:
B60K 15/063, B62D 49/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
The patent has been granted
EP13811775

DEVICE AND MULTI-FUNCTION DEVICE FOR APPLYING ELECTRICAL PULSES TO BODILY TISSUE

IPC classification:
A61N 1/05, A61N 5/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION IN PROGRESS
EP13884368

CORROSION PROTECTION STATION USING PULSE CURRENT

IPC classification:
C23F 13/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13859245

NOVEL SYNTHETIC ANTIOXIDANTS AND THEIR USES

IPC classification:
C07C 321/28
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP15163072

PRODUCTION METHOD FOR A MODIFYING COKING ADDITIVE BY DELAYED COKING OF RESIDUE OIL

IPC classification:
C10B 55/00, C10B 57/06
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15163777

WALK-BEHIND TILLER

IPC classification:
A01B 33/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP13869786

METHOD OF TRANSMITTING AN OPTICAL DATA SIGNAL

IPC classification:
H04B 10/25
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP11857837

NITROGEN EXPANSION TANK FOR BOILER

IPC classification:
F24D 3/00, F24D 3/08, F24D 3/10, F24D 11/00, F24H 1/48, F24H 1/52, F24H 9/18, F28D 7/02, F28D 20/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15168916

WORKING VEHICLE

IPC classification:
B60K 26/02, B60K 31/04, B60W 10/101, B60W 30/14, F16H 61/47
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14753698

DEVICE FOR SINGLE HANDLED INJECTION OF AN INTRAOCULAR LENS

IPC classification:
A61F 2/16
Applicant:
Singapore Health Services Pte Ltd
Agent:
Robert Spengler, Potthast & Spengler
Agent:
Sergio Riccardi, IPSER Srl
Status:
EXAMINATION REQUESTED
EP13862657

METHOD FOR INFLUENCING PROLIFERATIVE STATUS OF CELLS USING SPECIFIC G-CHAIN NUCLEOTIDE SEQUENCES OF HUMAN TELOMERIC DNA

IPC classification:
C12Q 1/68
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP13875955

ATTACHMENT FITTING FOR COUPLING WITH EXTERNAL DEVICES

IPC classification:
F16B 2/06, F16M 11/04, F16M 13/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14760463

INTRAOSSEOUS DENTAL IMPLANT SUPPORT MECHANISM

IPC classification:
A61C 8/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP11840655

HYDRAULIC DEVICE FOR PRODUCING TORQUE

IPC classification:
F03B 17/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13882080

MODULE FOR SENSING ACTIVE CONTACT PRESSURE OF TIRE, AND TIRE TESTING APPARATUS USING SAME

IPC classification:
B60C 19/00, G01L 5/00, G01M 17/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11740102

METHOD AND DEVICE FOR THE MECHANIZED CULTIVATION OF AGRICULTURAL ESPALIERS

IPC classification:
A01G 17/06
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13882643

COOLING TRUNKS FOR A BATH HOUSE

IPC classification:
A41B 9/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14794364

BUTTERFLY TYPE EXHALATION VALVE

IPC classification:
A62B 18/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP15184360

NETWORK NODE, COMMUNICATION NETWORK AND METHOD FOR OPERATING A NETWORK NODE AND A COMMUNICATION NETWORK

IPC classification:
H04W 52/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14804361

LED LIGHTING DEVICE

IPC classification:
F21S 2/00, F21V 19/00, F21V 21/30, F21Y 115/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP13886937

LOCKING DEVICE

IPC classification:
E05B 65/52
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP15187019

WALK-BEHIND TILLER

IPC classification:
A01B 33/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP15187021

WALK-BEHIND TILLER

IPC classification:
A01B 33/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
PATENT GRANTED
EP11857910

BOILER HAVING INTEGRATED NITROGEN TANK AND HEAT EXCHANGER

IPC classification:
F24D 3/02, F24D 3/08, F24D 3/10, F24D 11/00, F24H 1/48, F24H 1/52, F28D 7/02, F28D 20/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13891549

SPINTRONICS WIRELESS COMMUNICATION SYSTEM FOR SIMULTANEOUSLY MODULATING MULTIBAND FREQUENCY AND AMPLITUDE

IPC classification:
H04L 27/04, H04L 27/12
Applicant:
Korea Advanced Institute of Science and Technology
Agent:
Robert Spengler, Potthast & Spengler
Status:
The patent has been granted
EP14842656

ADJUSTMENT UNIT OF UNPOWERED AUTOMATIC WATER FLUSHING TOILET BOWL SEAT HAVING FUNCTION OF CONTROLLING AIR DISCHARGE AND INTAKE ONLY BY BODY WEIGHT

IPC classification:
E03D 5/00, E03D 5/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP14841433

POWERLESS AUTOMATIC FLUSHING TOILET SEAT FOR WATER TANK HAVING AIR EXHAUST AND INTAKE CONTROL FUNCTIONS ONLY THROUGH HUMAN BODY WEIGHT AND POWERLESS AUTOMATIC FLUSHING TOILET SEAT FOR WATER TANK

IPC classification:
E03D 5/04, E03D 5/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP15198519

AGRICULTURAL WORKING VEHICLE

IPC classification:
A01B 69/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP16155119

WALKING TYPE TILLER

IPC classification:
A01B 33/02, A01B 33/08
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP16162509

CONNECTION OF WINDSHIELD WIPER BLADE FOR MULTIPLE TYPES OF ARMS

IPC classification:
B60S 1/40
Agent:
Patentanwälte Dr. Keller & Schwertfeger
Agent:
Robert Spengler, Potthast & Spengler
Status:
GRANT OF PATENT INTENDED
EP15196027

WORKING VEHICLE

IPC classification:
B60K 11/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14879605

CUSTOMIZED CONTROL METHOD AND SYSTEM FOR AIR CONDITIONER OPERATION MODE

IPC classification:
F24F 11/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14887854

AIR CONDITIONER AND COMPRESSOR PROTECTION CIRCUIT THEREOF

IPC classification:
H02H 3/08
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14888970

METHOD FOR PURIFYING WATER OF RADIONUCLIDES

IPC classification:
C02F 3/00, C12N 5/00, G21F 9/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP16185060

ELECTROMAGNETIC FLOW METER

IPC classification:
G01F 1/58, G01F 1/60, G01F 15/00, H02H 3/00, H02H 5/00, H02H 7/20
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP16184779

WORKING VEHICLE

IPC classification:
B60K 20/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP15782498

HEAT EXCHANGER HAVING CIRCULATION GUIDE

IPC classification:
F24H 1/36, F24H 9/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14890330

SOLAR AIR CONDITIONER AND CONTROL METHOD AND CONTROL DEVICE THEREOF

IPC classification:
F24F 11/02, F25B 27/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP16191627

WORKING VEHICLE

IPC classification:
A01D 34/82, B60K 11/08, B60K 13/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP15807355

SUBSTANCE FOR COLLECTING PETROLEUM OR PETROLEUM PRODUCTS FROM SURFACE OF WATER AND UTILIZATION METHOD THEREOF (VARIANTS)

IPC classification:
C02F 1/56, C02F 101/32, C09K 3/32, E02B 15/04
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP15811163

DEVICE FOR SECURING A LIGHT FITTING

IPC classification:
F21V 21/10, F21V 21/14, F21W 131/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14868752

LED LUMINAIRE

IPC classification:
F21S 8/00, F21V 29/70, F21V 29/83, F21W 131/103, F21Y 101/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP14869334

LED LUMINAIRE

IPC classification:
F21S 8/00, F21V 29/70, F21V 29/83, F21W 131/103, F21Y 101/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP16205186

WALKING TYPE TILLER

IPC classification:
A01B 33/02, A01B 33/08
Agent:
Robert Spengler, Potthast & Spengler
Status:
EXAMINATION REQUESTED
EP17151254

COMPONENT FOR A HOLDING DEVICE FOR HOLDING AT LEAST ONE CLOTH, HOLDING DEVICE AND SPORT DEVICE

IPC classification:
A63B 5/11, A63B 17/04, A63B 21/02
Applicant:
Gebhardt Freizeit-Technik GmbH & Co. KG
Agent:
Robert Spengler, Potthast & Spengler
Status:
The application has been published
EP14900710

DEVICE FOR PRODUCING DIRECT CURRENT LOAD POWER SUPPLY

IPC classification:
G05F 1/46
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP15843066

PELLET PREPARATION SYSTEM AND PREPARATION METHOD USING BIOMASS

IPC classification:
C10L 5/40
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP17155931

THE UNIT FOR THE ACTION ON BIOLOGICALLY ACTIVE BODY POINTS AND THE RELIEF OF PARAVERTEBRAL MUSCLES

IPC classification:
A61H 7/00, A61H 39/00, A61H 39/04, A61H 39/08
Agent:
Robert Spengler, Potthast & Spengler
Status:
The application has been published
EP14904036

METHOD FOR PRODUCING A GYPSUM BINDER

IPC classification:
C04B 11/02
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP14905613

VELOCITY FLOWMETER AND METHOD FOR SETTING A ROTOR IN ROTATION

IPC classification:
G01F 1/10
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP15862357

METHOD AND SYSTEM FOR 3D PRINTER WITH IMPROVED PERFORMANCE AND 3D PRINTER EMPLOYING SAME

IPC classification:
B29C 67/00, B29C 67/02, B33Y 30/00, B33Y 40/00, B41J 2/01, B41J 29/38
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP16195391

APPARATUS FOR MANUFACTURING LARGE SCALE SINGLE CRYSTAL MONOLAYER OF HEXAGONAL BORON NITRIDE AND METHOD FOR MANUFACTURING THE SAME

IPC classification:
C30B 23/02, C30B 25/18, C30B 29/40
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP17162409

THE UNIT FOR THE CORRECTION OF THE SUPPORTING-LOCOMOTIVE APPARATUS BY MICROCURRENT THERAPY

IPC classification:
A61H 39/00, A61N 1/04, A61N 1/36
Agent:
Robert Spengler, Potthast & Spengler
Status:
The application has been published
EP14904437

LIGHT-EMITTING DIODE LAMP

IPC classification:
F21V 19/00, F21V 29/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made
EP17168088

OPTIMIZATION OF GAS FIRED RADIANT TUBE HEATERS

IPC classification:
F23C 3/00, F23D 14/12
Agent:
Robert Spengler, Potthast & Spengler
Status:
The application has been published
EP14891555

GENERAL-PURPOSE LED LAMP WITH CAST HOUSING/RADIATOR

IPC classification:
F21V 19/00, F21V 29/70, F21Y 101/00
Agent:
Robert Spengler, Potthast & Spengler
Status:
Request for examination was made

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