USD284775SExpiredUtility
Spelling game educational unit
Individually held — no corporate assignee on recordPriority: Oct 17, 1983Filed: Oct 17, 1983Granted: Jul 22, 1986
Est. expiryOct 17, 2003(expired)· nominal 20-yr term from priority
Inventors:Joseph S. Akiyama
18
PatentIndex Score
2
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spelling game educational unit, as shown and described.
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