Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-08-27
1992-04-07
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03252523
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patent: D228631 (1973-10-01), Rosgove et al.
patent: D312304 (1990-11-01), Sexton
patent: 2981549 (1961-04-01), Hotton
patent: 4163650 (1979-08-01), Watson et al.
patent: 4244710 (1981-01-01), Burger
patent: 4790863 (1988-12-01), Nobiraki et al.
patent: 4894071 (1990-01-01), Klein
Morris David H.
Morris Douglas D.
Morris Gregory A.
D. Morris Sheet Metal, Inc.
Gandy James M.
Lichtenstein Lisa
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