USD851173SActiveUtility

3D pen

44
Assignee: ZHONG XIONGGENPriority: Jan 22, 2018Filed: Jan 22, 2018Granted: Jun 11, 2019
Est. expiryJan 22, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:Xionggen Zhong
44
PatentIndex Score
4
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a 3D pen, as shown and described.

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