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Robert W. Patterson
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Huntington Beach, CA, US
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last 30 patents
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Patent Grant
Anti side splash drive arm for an impact drive sprinkler
Patent number
4,182,494
Issue date
Jan 8, 1980
Anthony Manufacturing Corp.
William J. Wichman
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...