George P. Dunn

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Morphett Vale, AU

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Patents Grantslast 30 patents

Information Patent Grant
Stud, arc shield and rail clip for securing railroad rails
- Patent number 4,778,106
- Issue date Oct 18, 1988
- Omark Industries, Inc.
- Leslie J. Diener
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES