Tiefenbach GmbH

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Proximity switch having a variable sensing resistor for maintaining...
- Patent number 5,574,366
- Issue date Nov 12, 1996
- Tiefenbach GmbH
- Friedhelm Joost
- G01 - MEASURING TESTING
Information Patent Grant
Cutting apparatus for mining operations with automatic control
- Patent number 5,234,256
- Issue date Aug 10, 1993
- Tiefenbach GmbH
- Bayramali Demircan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Railway track mounting arrangement
- Patent number 5,158,253
- Issue date Oct 27, 1992
- Tiefenbach GmbH
- Jurgen Burghoff
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Device for activation and monitoring of a light-signal system for r...
- Publication number 20070228223
- Publication date Oct 4, 2007
- Tiefenbach GmbH
- Gotz Dittmar
- B61 - RAILWAYS

Trademarklast 30 trademarks