USD345188SExpiredUtility

Puzzle

22
Assignee: WEN LEIPriority: Feb 12, 1992Filed: Feb 12, 1992Granted: Mar 15, 1994
Est. expiryFeb 12, 2012(expired)· nominal 20-yr term from priority
Inventors:Lei WenJinchun WenQuan Wen
22
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

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

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