USD661963SActiveUtility

Screwdriver head

32
Assignee: HUANG CHIU-TIENPriority: Nov 18, 2011Filed: Nov 18, 2011Granted: Jun 19, 2012
Est. expiryNov 18, 2031(~5.3 yrs left)· nominal 20-yr term from priority
Inventors:Chiu-Tien Huang
32
PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

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

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