Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1988-05-06
1990-10-23
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03115771
REFERENCES:
patent: D32069 (1900-01-01), Ohnemus
patent: 3858355 (1975-01-01), Root
Gandy James M.
Lichtenstein Lisa
Metal Industries, Inc.
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