Thomas W. Yerge

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Dundalk, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic code generating circuit for use in railroad signaling sy...
- Patent number 6,592,081
- Issue date Jul 15, 2003
- National Railroad Passenger Corporation
- Thomas W. Yerge
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Electronic code follower relay
- Publication number 20050258313
- Publication date Nov 24, 2005
- Phase2 Concepts, Inc.
- Thomas W. Yerge
- B61 - RAILWAYS
Information Patent Application
Electronic code generating circuit for use in railroad signaling sy...
- Publication number 20020153456
- Publication date Oct 24, 2002
- National Railroad Passenger Corporation
- Thomas W. Yerge
- B61 - RAILWAYS