David Ruskauff

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Thornton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of indicating a railway switch status
- Patent number 10,384,700
- Issue date Aug 20, 2019
- Vossloh Signaling USA, Inc.
- David Ruskauff
- B61 - RAILWAYS
Information Patent Grant
Railway dark territory switch automation
- Patent number 9,586,603
- Issue date Mar 7, 2017
- David Ruskauff
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Method of Indicating a Railway Switch Status
- Publication number 20170151968
- Publication date Jun 1, 2017
- Vossloh Signaling USA, Inc.
- David Ruskauff
- B61 - RAILWAYS
Information Patent Application
RAILWAY DARK TERRITORY SWITCH AUTOMATION
- Publication number 20150045998
- Publication date Feb 12, 2015
- David Ruskauff
- B61 - RAILWAYS