USD291574SExpiredUtility

Keyboard including trackball

76
Assignee: WICO DISTRIB COMPANY L PPriority: Jan 14, 1985Filed: Jan 14, 1985Granted: Aug 25, 1987
Est. expiryJan 14, 2005(expired)· nominal 20-yr term from priority
Inventors:Syng N. Kim
76
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

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

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