USD413941SExpiredUtility

Electronic learning aid housing

59
Assignee: KO KENNETH W KPriority: Dec 15, 1997Filed: Dec 15, 1997Granted: Sep 14, 1999
Est. expiryDec 15, 2017(expired)· nominal 20-yr term from priority
Inventors:Kenneth Ko
59
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic learning aid housing, as described and shown.

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