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Robert L. Churchill
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San Bernadino County, CA, US
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last 30 patents
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Patent Grant
Aqua planing board
Patent number
D276359
Issue date
Nov 13, 1984
Kransco Manufacturing, Inc.
Robert L. Churchill
D21 - Games, toys, and sports goods
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Patent Grant
Aqua planing board
Patent number
D265116
Issue date
Jun 22, 1982
Kransco Manufacturing, Inc.
Robert L. Churchill
D21 - Games, toys, and sports goods