Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
1999-08-13
2002-09-10
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0462754
CLAIM:
The ornamental design for a room air purifier device, as shown.
REFERENCES:
patent: D416614 (1999-11-01), Bellil et al.
Bablok Max
Briggs Richard T.
Englert Robert S.
Harvey Gregg W.
Lobdell Vincent G.
Hancock & Estabrook, LLP
Healthway Products Company, Inc.
Lichtenstein Lisa
McGuire George R.
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