Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1998-08-20
1999-07-06
Douglas, Alan P.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D23245, 2301
Patent
active
D04118707
REFERENCES:
patent: D374066 (1996-09-01), Gregor
patent: D400970 (1998-11-01), Voo
patent: 3964728 (1976-06-01), Flider
patent: 5201493 (1993-04-01), Kim
patent: 5533549 (1996-07-01), Sherman
Douglas Alan P.
Duft Walter W.
IPS Corporation
Taylor Robin V.
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