USD669126SActiveUtility

Pen

34
Assignee: LIU LIANGPriority: Feb 21, 2011Filed: Aug 22, 2011Granted: Oct 16, 2012
Est. expiryFeb 21, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Liang Liu
34
PatentIndex Score
1
Cited by
35
References
1
Claims

Claims

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

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