USD284589SExpiredUtility
Display board assembly
Individually held — no corporate assignee on recordPriority: Oct 31, 1983Filed: Oct 31, 1983Granted: Jul 8, 1986
Est. expiryOct 31, 2003(expired)· nominal 20-yr term from priority
Inventors:Houston F. James
61
PatentIndex Score
9
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a display board assembly, as shown and described.
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