Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1997-01-10
1998-11-10
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23377, D23379, 2304
Patent
active
D04009770
REFERENCES:
patent: D80514 (1930-02-01), Farber
patent: D106879 (1937-11-01), Buma
patent: D262570 (1982-01-01), Lock
patent: D297456 (1988-08-01), Pearce
Hunter Fan Co. Williamsburg Collection Cat., p. 2, Ceiling Fan A, left middle side of page, .COPYRGT.1987.
Hill Kenneth C.
Lichtenstein Lisa
Quorum International
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