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Dennis E. Bowman
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Rogers, AR, US
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last 30 patents
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Patent Grant
Drain line adapter air gap fitting
Patent number
7,290,557
Issue date
Nov 6, 2007
Dennis E. Bowman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Air gap apparatus
Patent number
6,971,400
Issue date
Dec 6, 2005
Dennis E. Bowman
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC