Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2002-10-04
2004-01-13
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0485339
CLAIM:
The ornamental design for air filter element having attached cover member, as shown and described.
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Boehrs Bruce Allen
Klug Jerry John
Nyman William Michael
Donaldson & Company, Inc.
Merchant & Gould P.C.
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