Steven Mark Renfrow

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Pueblo, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting broken rail and occupied track from...
- Patent number 9,162,691
- Issue date Oct 20, 2015
- Transportation Technology Center, Inc.
- Alan Lee Polivka
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING BROKEN RAIL AND OCCUPIED TRACK FROM...
- Publication number 20130284859
- Publication date Oct 31, 2013
- TRANSPORTATION TECHNOLOGY CENTER, INC.
- Alan Lee Polivka
- B61 - RAILWAYS