Bernhard Diethelm

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Galgenen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Power supply unit for signal luminaires
- Patent number 9,263,914
- Issue date Feb 16, 2016
- Siemens Schweiz AG
- Bernhard Diethelm
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY UNIT FOR SIGNAL LUMINAIRES
- Publication number 20130113377
- Publication date May 9, 2013
- SIEMENS SCHWEIZ AG
- Bernhard Diethelm
- B61 - RAILWAYS