Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2000-12-04
2003-07-22
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0477659
CLAIM:
The ornamental design for an air filter element for engine air cleaner, as shown and described.
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Gieseke Steven Scott
Murray Peter J.
Donaldson & Company, Inc.
Lichtenstein Lisa
Merchant & Gould P.C.
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