USD268006SExpiredUtility
Drive fastener
Est. expiryOct 27, 2000(expired)· nominal 20-yr term from priority
Inventors:Burnell J. Wollar
94
PatentIndex Score
37
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a drive fastener, substantially as shown.
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