USD899563SActiveUtility

Filter

89
Assignee: TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECH CO LTDPriority: Dec 25, 2018Filed: Mar 14, 2019Granted: Oct 20, 2020
Est. expiryDec 25, 2038(~12.4 yrs left)· nominal 20-yr term from priority
Inventors:Enyu Wei
89
PatentIndex Score
29
Cited by
7
References
1
Claims

Claims

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

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