USD319667SExpiredUtility

Portable display sign

88
Assignee: GRAY WILLIAM JPriority: Jan 27, 1988Filed: Jan 27, 1988Granted: Sep 3, 1991
Est. expiryJan 27, 2008(expired)· nominal 20-yr term from priority
Inventors:William J. Gray
88
PatentIndex Score
29
Cited by
1
References
1
Claims

Claims

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

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