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Avon Lake, OH, US
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Patent Grant
Siphon and backflow resistant valve
Patent number
7,543,599
Issue date
Jun 9, 2009
Phoenix Products, Inc.
Luzerne D. Cover
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
Siphon and backflow resistant valve
Publication number
20070295404
Publication date
Dec 27, 2007
Phoenix Products, Inc.
Luzerne D. Cover
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...