Kevin R. Adkins

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Wayne, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Gauge plate and switch rod insulators
- Patent number 6,422,479
- Issue date Jul 23, 2002
- Portec Rail Products, Inc.
- Kevin R. Adkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gauge plate and switch rod insulators
- Patent number 6,305,614
- Issue date Oct 23, 2001
- Portec Rail Products, Inc.
- Kevin R. Adkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gauge plate and switch rod insulators
- Patent number 6,170,756
- Issue date Jan 9, 2001
- Portec Rail Products, Inc.
- Kevin R. Adkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Gauge plate and switch rod insulators
- Publication number 20020027167
- Publication date Mar 7, 2002
- Kevin R. Adkins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES