USD639413SActiveUtility

Air purifier

75
Assignee: WU FU-CHIPriority: Jun 9, 2010Filed: Jun 9, 2010Granted: Jun 7, 2011
Est. expiryJun 9, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Fu-Chi Wu
75
PatentIndex Score
23
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a air purifier, as shown and described.

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