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William L. Bruggeman
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St. Francis, MN, US
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last 30 patents
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Patent Grant
Fountain applicator handle with specific check valve
Patent number
4,810,123
Issue date
Mar 7, 1989
Power Flo Products Corp.
William L. Bruggeman
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...