SIEGEN
Germany
3
2011-06-23
1
2012-02-21
These are the the leading inventors for applications assigned to BERGROHR GMBH SIEGEN:
BERGROHR GMBH SIEGEN based in SIEGEN, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
PRODUCTION-OPTIMIZED PROCESS FOR PRODUCING A MULTILAYER PIPE
#2 | 2009-12-03MULTI-LAYER PIPE AND METHOD FOR ITS MANUFACTURE
#3 | 2009-11-26 ✅ Patent 8,117,882 granted on 2012-02-21Multi-layer pipe and method for its manufacture
203017 ⎘