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Fred Hollinger
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Kings Park, NY, US
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last 30 patents
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Patent Grant
Multi-port valve handle
Patent number
D333341
Issue date
Feb 16, 1993
Hayward Industries, Inc.
Samuel Tobias
D23 - Environmental heating and cooling
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Patent Grant
Apparatus for providing a waterfall or a fountain
Patent number
5,115,974
Issue date
May 26, 1992
Hayward Industries, Inc.
Samuel Tobias
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...