Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1990-04-17
1991-07-30
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
D23370
Patent
active
D03187233
REFERENCES:
patent: D291350 (1987-08-01), Sherman et al.
patent: D310871 (1990-09-01), Liu
patent: 2867377 (1959-01-01), Lasko
Housewares Apr. 21-27, 1988, p. 16, Titan Heater A, lower left side of page.
Housewares Mar. 21-27, 1988, inside front cover, Holmes Air Climate Control, to right side of page.
Duracraft Corporation
Gandy James M.
Jarcho Harold G.
Lichtenstein Lisa
Toupal John E.
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