USD266339SExpiredUtility
Puzzle
Individually held — no corporate assignee on recordPriority: May 11, 1981Filed: May 11, 1981Granted: Sep 28, 1982
Est. expiryMay 11, 2001(expired)· nominal 20-yr term from priority
Inventors:Dennis B. Dunstan
13
PatentIndex Score
1
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a puzzle, substantially as shown.
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