Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1996-01-31
1998-12-15
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23311, D23366, D23393, 2304
Patent
active
D04027477
REFERENCES:
patent: D327539 (1992-06-01), Williams
patent: D328340 (1992-07-01), Bolduc
patent: D338712 (1993-08-01), Schaldenbrand
patent: 4612909 (1986-09-01), Lee
patent: 5179738 (1993-01-01), Sowards
patent: 5355536 (1994-10-01), Prisco
Yeatts, Jr. Robert
Yeatts, Sr. Robert
Dutton, Jr. Harold H.
Lichtenstein Lisa
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