USD474388SExpiredUtility

Screwdriver bit

41
Priority: Apr 12, 2002Filed: Apr 12, 2002Granted: May 13, 2003
Est. expiryApr 12, 2022(expired)· nominal 20-yr term from priority
Inventors:Kun-Tse WuChing-Yang Huang
41
PatentIndex Score
8
Cited by
8
References
1
Claims

Claims

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

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