USD974679SActiveUtility

Cleaning machine

28
Assignee: ZHEJIANG WEIBIN 3D TECH CO LTDPriority: Dec 25, 2019Filed: Dec 25, 2019Granted: Jan 3, 2023
Est. expiryDec 25, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Liang Chen
28
PatentIndex Score
0
Cited by
10
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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