Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
- Application ID: EP14163358
- Status: █ PATENT GRANTED
This patent has the IPC combination C21 (METALLURGY OF IRON) and C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) is specialized in the combination C21 and C22. We found, that Bockhorni & Kollegen, Grünecker Patent- und Rechtsanwälte PartG mbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Cohausz & Florack Partnerschaftsgesellschaft mbB, Schmauder & Partner AG and 9 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.