USD353415SExpiredUtility

Double-sided puzzle

49
Individually held — no corporate assignee on recordPriority: Apr 20, 1993Filed: Apr 20, 1993Granted: Dec 13, 1994
Est. expiryApr 20, 2013(expired)· nominal 20-yr term from priority
Inventors:Dennis E. Mitchell
49
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a double-sided puzzle, as shown and described.

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