Paul A. Wolff

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Oklahoma City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail-tie fastening systems
- Patent number 5,165,599
- Issue date Nov 24, 1992
- Kerr-McGee Chemical Corporation
- S. Hudson Owen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for adhesively bonding a rail-tie fastening assembly to a wo...
- Patent number 5,160,084
- Issue date Nov 3, 1992
- Kerr-McGee Corporation
- S. Hudson Owen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail-tie fastening systems
- Patent number 5,078,319
- Issue date Jan 7, 1992
- Kerr-McGee Chemical Corporation
- S. Hudson Owen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES