Steven R. Mattson

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Spokane, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically insulated threaded fastener anchor
- Patent number 6,350,093
- Issue date Feb 26, 2002
- CXT Incorporated
- Rick W. Petersen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railroad crossing panel filler
- Patent number 6,129,288
- Issue date Oct 10, 2000
- CXT, Incorporated
- Rick W. Petersen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES