USD270072SExpiredUtility
Puzzle booklet
Individually held — no corporate assignee on recordPriority: Oct 6, 1980Filed: Oct 6, 1980Granted: Aug 9, 1983
Est. expiryOct 6, 2000(expired)· nominal 20-yr term from priority
Inventors:Aitan I. Tobias
23
PatentIndex Score
3
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a puzzle booklet, as shown and described.
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