USD1057327SActiveUtility

Cleaning machine

27
Assignee: ZHEJIANG ZHENGTU OPTOELECTRONIC TECH CO LTDPriority: Feb 16, 2023Filed: Mar 23, 2023Granted: Jan 7, 2025
Est. expiryFeb 16, 2043(~16.5 yrs left)· nominal 20-yr term from priority
Inventors:Chenkai Li
27
PatentIndex Score
0
Cited by
14
References
1
Claims

Claims

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

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