USD308643SExpiredUtility

Length measuring board

32
Individually held — no corporate assignee on recordPriority: Apr 10, 1987Filed: Apr 10, 1987Granted: Jun 19, 1990
Est. expiryApr 10, 2007(expired)· nominal 20-yr term from priority
Inventors:Terence R. EllardMary J. O'Leary
32
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a length measuring board, as described.

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