USD437809SExpiredUtility
Tire tread
Assignee: BRIDGESTONE/FIRESTONE RESEARCH INCPriority: Feb 11, 2000Filed: Feb 11, 2000Granted: Feb 20, 2001
Est. expiryFeb 11, 2020(expired)· nominal 20-yr term from priority
Inventors:William B. Allison
68
PatentIndex Score
16
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tire tread, as shown and described.
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