USD307604SExpiredUtility

Sign

52
Individually held — no corporate assignee on recordPriority: Apr 4, 1988Filed: Apr 4, 1988Granted: May 1, 1990
Est. expiryApr 4, 2008(expired)· nominal 20-yr term from priority
Inventors:Harry W. BannizaRobert D. Bowlin
52
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

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

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