METHOD AND APPARATUS OF FORMING HEAT EXCHANGER TUBES
- Application ID: EP12799430
- Status: █ PATENT GRANTED
This EP application has the IPC class B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL) and F28 (HEAT EXCHANGE IN GENERAL). We found, that Bockermann Ksoll Griepenstroh Osterhoff, Bjerkéns Patentbyrå KB, HWP Intellectual Property are specialized in this combination either. For a similar patent, they might be a good choice.