USD364643SExpiredUtility

Electronic quiz unit for attachment to books

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Assignee: EDUCATIONAL INSIGHTSPriority: Aug 12, 1994Filed: Aug 12, 1994Granted: Nov 28, 1995
Est. expiryAug 12, 2014(expired)· nominal 20-yr term from priority
Inventors:Eddie J. MarforiGregory B. Bergeron
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PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic quiz unit for attachment to books, as shown and described.

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