USD666671SActiveUtility

Pen

65
Assignee: LIU LIANGPriority: Aug 1, 2010Filed: Jan 31, 2011Granted: Sep 4, 2012
Est. expiryAug 1, 2030(~4 yrs left)· nominal 20-yr term from priority
Inventors:Liang Liu
65
PatentIndex Score
13
Cited by
27
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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