USD301721SExpiredUtility
Portable display sign
Individually held — no corporate assignee on recordPriority: Feb 5, 1986Filed: Feb 5, 1986Granted: Jun 20, 1989
Est. expiryFeb 5, 2006(expired)· nominal 20-yr term from priority
Inventors:Larry O. Myshyniuk
24
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable display sign, as shown and described.
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