Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1989-08-07
1991-01-01
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03134687
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Copy of a Photograph of a Holmes Air Fan known by applicant before applicant's invention.
Lasko Copy of Advertisement.
Dybvig Roger S.
Gandy James M.
Lichtenstein Lisa
The W. B. Marvin Manufacturing Company
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