METHOD FOR MANUFACTURING A HOLLOW SPRING
- Application ID: EP11844264
- Status: █ PATENT GRANTED
This EP application has the IPC class B24 (GRINDING; POLISHING) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that Findeisen Neumann, Dreiss Patentanwälte PartG mbB, Braun-Dullaeus Pannen, Demski & Nobbe, Frohwitter and 7 others are specialized in this combination either. For a similar patent, they might be a good choice.