USD392278SExpiredUtility

Keyboard

50
Assignee: SILITEK CORPPriority: Jan 31, 1997Filed: Jan 31, 1997Granted: Mar 17, 1998
Est. expiryJan 31, 2017(expired)· nominal 20-yr term from priority
Inventors:Frank Chen
50
PatentIndex Score
7
Cited by
3
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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