Klaus Oberndoerfer

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum interrupter chamber with ring-shaped insulator
- Patent number 6,864,456
- Issue date Mar 8, 2005
- Siemens Aktiengesellschaft
- Johannes-Gerh Banghard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter with a vapor shield
- Patent number 6,657,149
- Issue date Dec 2, 2003
- Siemens Aktiengesellschaft
- Klemens Fieberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum tube having a getter apparatus
- Patent number 6,034,472
- Issue date Mar 7, 2000
- Siemens Aktiengesellschaft
- Klaus Oberndoerfer
- H01 - BASIC ELECTRIC ELEMENTS