Heinz-Helmut Schramm

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
High-voltage power circuit breaker comprising an insulating nozzle
- Patent number 6,462,295
- Issue date Oct 8, 2002
- Siemens Aktiengesellschaft
- Hartmut Knobloch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and equipment for vacuum monitoring in vacuum switching tubes
- Patent number 4,906,935
- Issue date Mar 6, 1990
- Siemens Aktiengesellschaft
- Ruediger Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact arrangement for a pressurized gas circuit breaker
- Patent number 4,151,391
- Issue date Apr 24, 1979
- Siemens Aktiengesellschaft
- Klaus-Peter Rolff
- H01 - BASIC ELECTRIC ELEMENTS