USD957517SActiveUtility

Engraving machine

92
Assignee: LI GUOPINGPriority: Jul 20, 2020Filed: Jul 20, 2020Granted: Jul 12, 2022
Est. expiryJul 20, 2040(~14 yrs left)· nominal 20-yr term from priority
Inventors:Guoping Li
92
PatentIndex Score
21
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for an engraving machine, as shown and described.

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