USD420404SExpiredUtility

Electronic learning aid housing

36
Assignee: VTECH ELECTRONICS LTDPriority: Dec 15, 1997Filed: Dec 15, 1997Granted: Feb 8, 2000
Est. expiryDec 15, 2017(expired)· nominal 20-yr term from priority
Inventors:Ivy W. M. Yiu
36
PatentIndex Score
5
Cited by
9
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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