Richard Bamfield

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Nelson, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for providing relatively constant warning tim...
- Patent number 7,575,202
- Issue date Aug 18, 2009
- Safetran Systems Corporation
- John T. Sharkey
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus, methods and communication systems for providing relative...
- Publication number 20070084974
- Publication date Apr 19, 2007
- Safetran Systems Corporation
- John T. Sharkey
- B61 - RAILWAYS