Karla Oberstein

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Neuried, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for dynamic route recommendation
- Patent number 6,028,553
- Issue date Feb 22, 2000
- Siemens Aktiengesellschaft
- Karla Oberstein
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for monitoring an alarm system
- Patent number 4,543,565
- Issue date Sep 24, 1985
- Siemens Aktiengesellschaft
- Karla Oberstein
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for increasing the response sensitivity and th...
- Patent number 4,514,720
- Issue date Apr 30, 1985
- Siemens Aktiengesellschaft
- Karla Oberstein
- G08 - SIGNALLING
Information Patent Grant
Danger alarm system
- Patent number 4,250,353
- Issue date Feb 10, 1981
- Siemens Aktiengesellschaft
- Karlheinz Schreyer
- G08 - SIGNALLING