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Robert L. White
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Kenai, AK, US
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last 30 patents
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Patent Grant
Ground breaking apparatus
Patent number
5,259,692
Issue date
Nov 9, 1993
Larry D. Beller
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Auger-driven amphibious toy
Patent number
5,203,729
Issue date
Apr 20, 1993
Larry D. Beller
B60 - VEHICLES IN GENERAL
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Patent Grant
Amphibious vehicle
Patent number
5,203,274
Issue date
Apr 20, 1993
Crude Tool Works
Douglas S. Hart
B60 - VEHICLES IN GENERAL