Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1997-07-15
1999-04-20
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23411, 2304
Patent
active
D04085132
REFERENCES:
patent: D372079 (1996-07-01), Fago et al.
patent: 4477272 (1984-10-01), Hollis
patent: 4781526 (1988-11-01), Mead
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