Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1998-02-23
1999-05-04
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23381, 2304
Patent
active
D04092988
REFERENCES:
patent: D339859 (1993-09-01), Cheslock
patent: D346019 (1994-04-01), Cheslock et al.
patent: 5609473 (1997-03-01), Litvin
Lasko Holdings, Inc
Lichtenstein Lisa
Wobensmith, III Zachary T.
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