USD408371SExpiredUtility

Electronic instructional housing

Assignee: FUNG BENSON YIU CHUNGPriority: Dec 15, 1997Filed: Dec 15, 1997Granted: Apr 20, 1999
Est. expiryDec 15, 2017(expired)· nominal 20-yr term from priority
24
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

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

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