USD891598SActiveUtility

Air purifier

80
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Mar 27, 2019Filed: Mar 27, 2019Granted: Jul 28, 2020
Est. expiryMar 27, 2039(~12.7 yrs left)· nominal 20-yr term from priority
Inventors:Alonso M. HernandezNicolas A. EcheverriBrian D. Gale
80
PatentIndex Score
17
Cited by
13
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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