USD428888SExpiredUtility

Keyboard

92
Assignee: MICROSOFT CORPPriority: Nov 12, 1997Filed: Nov 12, 1997Granted: Aug 1, 2000
Est. expiryNov 12, 2017(expired)· nominal 20-yr term from priority
Inventors:Carl J. LedbetterAllen M. HanHugh E. MclooneKennard E. Nielsen
92
PatentIndex Score
45
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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