Air purifier

Details Air purifier Air purifier

2007-09-04

2007-09-04

Zarfas, Louis (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29254967

CLAIM:
The ornamental design for an, air purifier, as shown and described.

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patent: D534639 (2007-01-01), Zhang
patent: 2006/0278074 (2006-12-01), Tseng et al.

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