Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1992-11-03
1993-11-30
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
D21204
Patent
active
D03418782
REFERENCES:
patent: D319498 (1991-08-01), Hwang
patent: 4707933 (1987-11-01), Keck et al.
patent: 4873422 (1989-10-01), Streich et al.
Housewares Apr. 21-27, 1988, Football Fan Lamp, p. 18, middle right side of page.
Burke Wallace R.
Lichtenstein Lisa
Pappas George
Patton Electric Company, Inc.
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