Siegen
Germany
3
2011-06-23
The entities that hold a legal rights for patent applications filed by inventor Berg Bernd:
Bernd Berg from Siegen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PRODUCTION-OPTIMIZED PROCESS FOR PRODUCING A MULTILAYER PIPE
#2 | 2009-12-03MULTI-LAYER PIPE AND METHOD FOR ITS MANUFACTURE
#3 | 2009-11-26Multi-layer pipe and method for its manufacture
3406022 ⎘