Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1989-03-13
1992-01-21
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
Patent
active
D03233820
REFERENCES:
patent: D190891 (1961-07-01), Mobley
patent: D296467 (1988-06-01), Wen-Ying
patent: D310871 (1990-09-01), Liu
Housewares, Apr. 21-27, 1988, p. 15, Ceramic Heaters A,B,C,D, top right and middle right side of page.
Duracraft Corp.
Gandy James M.
Lichtenstein Lisa
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