Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1997-03-17
1999-03-23
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
2302
Patent
active
D04071425
REFERENCES:
patent: D213874 (1969-04-01), Caldell
patent: D219779 (1971-01-01), Tiller
patent: D367697 (1996-03-01), Hows et al.
patent: D368764 (1996-04-01), Hill et al.
patent: D393693 (1998-04-01), Doughty et al.
Hyde John
Nguyen Luan
American Standard Inc.
Homa Joseph M.
Watterson Eric
Zarfas Louis S,.
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