USD664019SActiveUtility

Screwdriver

50
Assignee: Li zhong-yongPriority: Dec 8, 2009Filed: Dec 30, 2011Granted: Jul 24, 2012
Est. expiryDec 8, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Zhong Li
50
PatentIndex Score
7
Cited by
22
References
1
Claims

Claims

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

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