Hans-Otto Hartkopf

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Brunswick, DE

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Patents Grantslast 30 patents

Information Patent Grant
Computer-controlled interlocking system for a railway installation
- Patent number 4,641,243
- Issue date Feb 3, 1987
- Siemens Aktiengesellschaft
- Hans O. Hartkopf
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for determining the signal term to be transmitted to a ra...
- Patent number 4,381,094
- Issue date Apr 26, 1983
- Siemens Aktiengesellschaft
- Horst-Guenter Gnest
- B61 - RAILWAYS