Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1994-04-11
1995-08-15
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23388
Patent
active
D03613780
REFERENCES:
patent: D195763 (1963-07-01), Levy
patent: D328344 (1992-07-01), Heidtke
patent: D338060 (1993-08-01), Solie
Geren Gerald S.
Lichtenstein Lisa P.
Woodwinds Metal & Hardware Inc.
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