Kelly Doig

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Remote control system for a locomotive
- Patent number RE39758
- Issue date Aug 7, 2007
- Cattron Intellectual Property Corporation
- Folkert Horst
- 246 - Railway switches and signals
Information Patent Grant
Remote control system for a locomotive
- Patent number RE39210
- Issue date Aug 1, 2006
- Cattron Intellectual Property Corporation
- Folkert Horst
- 246 - Railway switches and signals
Information Patent Grant
Remote control system for a locomotive
- Patent number RE39011
- Issue date Mar 14, 2006
- Cattron Intellectual Property Corporation
- Folkert Horst
- 246 - Railway switches and signals
Information Patent Grant
Remote control system for a locomotive
- Patent number 5,685,507
- Issue date Nov 11, 1997
- Canac International Incorporated
- Folkert Horst
- B61 - RAILWAYS
Information Patent Grant
Remote control system for a locomotive
- Patent number 5,511,749
- Issue date Apr 30, 1996
- Canac International, Inc.
- Folkert Horst
- B61 - RAILWAYS