METHOD AND DEVICE FOR MAKING TUBULAR BAGS OF THIN PLASTIC FILMS BY MEANS OF AN ULTRASOUND WELDING PROCESS
- Application ID: EP13700377
- Status: █ PATENT GRANTED
This EP application has the IPC combination B29 (WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL) and B65 (CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL). We found, that Patentanwaltskanzlei Dr. Steiniger, Dr. Emil Benatov & Partners - Bulgarian Patent Attorney & Licensed Appraiser, Sarap & Putk Patent Agency, BOHEST AG, Frei Patentanwaltsbüro and 93 others are specialized in this combination either. For a similar patent, they might be a good choice.