Patrick Martineau

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Valley View, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for tri-color rail signal system with control
- Patent number 7,385,481
- Issue date Jun 10, 2008
- Lumination LLC
- Matthew Sommers
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for tri-color rail signal system with control
- Publication number 20050151665
- Publication date Jul 14, 2005
- GELcore LLC (Ohio Corporation)
- Matthew Sommers
- B61 - RAILWAYS