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Nelson; Robert T.
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Oklahoma City, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surface treating apparatus
Patent number
4,376,358
Issue date
Mar 15, 1983
Nelson; Robert T.
John J. Shelton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Blasting machine with position sensing and adjustment
Patent number
4,286,417
Issue date
Sep 1, 1981
Nelson; Robert T.
John J. Shelton
B24 - GRINDING POLISHING