USD441630SExpiredUtility
Screw-driver handle
Priority: Aug 21, 2000Filed: Aug 21, 2000Granted: May 8, 2001
Est. expiryAug 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Sen Piao Tseng
33
PatentIndex Score
3
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a screw-driver handle, as shown and described.
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