USD1091690SActiveUtility

Electric engraving pen

42
Assignee: ZHANG YONGXIANGPriority: Jul 16, 2023Filed: Dec 18, 2023Granted: Sep 2, 2025
Est. expiryJul 16, 2043(~17 yrs left)· nominal 20-yr term from priority
Inventors:Yongxiang ZhangHuafeng Xu
42
PatentIndex Score
1
Cited by
22
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an electric engraving pen as shown and described.

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