Rodney L. Yourist

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Des Plaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Bi-directionally dynamically braked gate crossing mechanism controller
- Patent number 6,307,339
- Issue date Oct 23, 2001
- Western-Cullen-Hayes, Inc.
- Rodney L. Yourist
- B61 - RAILWAYS