USD801505SActiveUtility

Air purifier

82
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Mar 24, 2016Filed: Mar 24, 2016Granted: Oct 31, 2017
Est. expiryMar 24, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Qi YinXinchun TangYa Feng ShenPei Lv
82
PatentIndex Score
30
Cited by
14
References
1
Claims

Claims

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

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