Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1995-03-27
1997-12-02
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23332, D23381, D23412, 2304
Patent
active
D03871525
REFERENCES:
patent: D104064 (1937-04-01), Hamilton
patent: D152344 (1949-01-01), Lindberg
patent: D353660 (1994-12-01), Cunning
patent: D359116 (1995-06-01), Marvin et al.
patent: 4657483 (1987-04-01), Bede
Gresens Stanley
Jane Rodney
Wang Jui-Shang
Duracraft Corp.
Lichtenstein Lisa
Toupal John E.
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