Siegmar Zirkl

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Regensburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Remote-control system for large rooms with free grouping
- Patent number 5,453,738
- Issue date Sep 26, 1995
- Siemens Aktiengesellschaft
- Siegmar Zirkl
- G08 - SIGNALLING
Information Patent Grant
Electronic time switch
- Patent number 4,523,103
- Issue date Jun 11, 1985
- Siemens Aktiengesellschaft
- Siegmar Zirkl
- B60 - VEHICLES IN GENERAL