USD971539SActiveUtility

Cleaning sponge

54
Assignee: WU CHENGUOPriority: Sep 7, 2021Filed: Sep 7, 2021Granted: Nov 29, 2022
Est. expirySep 7, 2041(~15.1 yrs left)· nominal 20-yr term from priority
Inventors:Chenguo Wu
54
PatentIndex Score
3
Cited by
21
References
1
Claims

Claims

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

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