USD896944SActiveUtility

Air purifier filter housing

35
Assignee: HWANG GWO TZONGPriority: May 14, 2019Filed: May 14, 2019Granted: Sep 22, 2020
Est. expiryMay 14, 2039(~12.8 yrs left)· nominal 20-yr term from priority
Inventors:Gwo-Tzong Hwang
35
PatentIndex Score
3
Cited by
7
References
1
Claims

Claims

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

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