USD402650SExpiredUtility

Keyboard

33
Assignee: CHEN KUO-ANPriority: Dec 9, 1997Filed: Dec 9, 1997Granted: Dec 15, 1998
Est. expiryDec 9, 2017(expired)· nominal 20-yr term from priority
Inventors:Kuo-An Chen
33
PatentIndex Score
3
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a "keyboard", as shown and described.

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