Hans-Gunther Christopher

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure or draw bar of fiber-reinforced insulating material
- Patent number 4,886,944
- Issue date Dec 12, 1989
- Siemens Aktiengesellschaft
- Hans-Gunther Christopher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing a fiber-reinforced push or pull rod
- Patent number 4,519,861
- Issue date May 28, 1985
- Siemens Aktiengesellschaft
- Hans-Gunther Christopher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL