Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1993-09-13
1994-06-14
Lucas, Susan J.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23379, D23385
Patent
active
D03478874
REFERENCES:
patent: D94686 (1935-02-01), Guild et al.
patent: D331101 (1992-11-01), Rezek
patent: 4073598 (1978-02-01), Mizutani et al.
Lichtenstein Lisa
Lucas Susan J.
Pan Air Electric Co., Ltd.
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