Christian Widmann

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Poppenricht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Contact apparatus for minimizing the load of mechanically loaded SM...
- Patent number 7,690,929
- Issue date Apr 6, 2010
- Siemens Aktiengesellschaft
- Michael Freimuth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic function relay
- Patent number 7,317,170
- Issue date Jan 8, 2008
- Siemens Aktiengesellschaft
- Siegfried Neumann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Contact apparatus for minimizing the load of mechanically loaded sm...
- Publication number 20090130869
- Publication date May 21, 2009
- Michael Freimuth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic function relay
- Publication number 20070001799
- Publication date Jan 4, 2007
- Siegfried Neumann
- H01 - BASIC ELECTRIC ELEMENTS