Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1996-07-24
1997-10-07
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
D23328, D23332, 2303
Patent
active
D03847330
REFERENCES:
patent: D349570 (1994-08-01), Radtke, Jr.
patent: 1714167 (1929-05-01), Hardin
patent: 2030316 (1936-02-01), Opitz
patent: 2503862 (1950-04-01), Allgeyer
Birdsell Walter
Boyle Stephen
Haberstich W. Dan
Jane Rodney
O'Grady Richard
Darden Loletta L.
Duracraft Corp.
Lichtenstein Lisa
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