Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1990-04-13
1991-10-22
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03210502
REFERENCES:
patent: 4094639 (1978-06-01), McMillan
patent: 4258874 (1981-03-01), Webinger et al.
patent: 4940272 (1990-07-01), Weick
patent: 4950457 (1990-08-01), Weick
Gandy James M.
Lichtenstein Lisa
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