USD501478SExpiredUtility

Keyboard

67
Assignee: DARFON ELECTRONICS CORPPriority: Oct 1, 2003Filed: Mar 12, 2004Granted: Feb 1, 2005
Est. expiryOct 1, 2023(expired)· nominal 20-yr term from priority
Inventors:Shu-Wen TzengFernando Pardo
67
PatentIndex Score
14
Cited by
4
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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