USD423900SExpiredUtility

Screwdriver

25
Assignee: HUNG KUN-CHINPriority: Apr 14, 1999Filed: Apr 14, 1999Granted: May 2, 2000
Est. expiryApr 14, 2019(expired)· nominal 20-yr term from priority
Inventors:Kun-Chin Hung
25
PatentIndex Score
5
Cited by
7
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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