Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1994-10-21
1996-07-23
Douglas, Alan P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23209
Patent
active
D03720799
REFERENCES:
patent: D293016 (1987-12-01), Fisher
patent: 2812900 (1957-11-01), Matthews
patent: 2923463 (1960-02-01), Shunkwiler
patent: 4676721 (1987-06-01), Hardee
patent: 4750863 (1988-05-01), Scoggins
patent: 4753573 (1988-06-01), McKnight
patent: 5094676 (1992-03-01), Karbacher
patent: 5370721 (1994-12-01), Carnahan
Fago Dennis M.
Fago Terrie A.
Douglas Alan P.
Hudak James A.
Sinuik Stacia
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