Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2009-04-20
2009-12-01
Nelson, T. Chase (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0605275
CLAIM:
The ornamental design for an air filter, as shown and described.
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Kawano Eizou
Suzuki Akio
Tagou Takashi
Yano Youzou
Muller David G
Nelson T. Chase
Nitto Denko Corporation
Osha • Liang LLP
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