Romuald von Tomkewitsch

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Ebenhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Self-sufficient navigation device for street vehicles
- Patent number 4,403,291
- Issue date Sep 6, 1983
- Siemens Aktiengesellschaft
- Romuald von Tomkewitsch
- G01 - MEASURING TESTING
Information Patent Grant
Guidance system for individual traffic
- Patent number 4,357,593
- Issue date Nov 2, 1982
- Siemens Aktiengesellschaft
- Romuald von Tomkewitsch
- G08 - SIGNALLING
Information Patent Grant
Method for traffic determination in a routing and information syste...
- Patent number 4,350,970
- Issue date Sep 21, 1982
- Siemens Aktiengesellschaft
- Romuald von Tomkewitsch
- G08 - SIGNALLING
Information Patent Grant
Danger alarm system
- Patent number 4,222,041
- Issue date Sep 9, 1980
- Siemens Aktiengesellschaft
- Romuald Von Tomkewitsch
- G08 - SIGNALLING