USD285201SExpiredUtility
Keyboard including trackball
Est. expiryMar 5, 2004(expired)· nominal 20-yr term from priority
Inventors:Syng N. Kim
80
PatentIndex Score
16
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a keyboard including trackball, as shown and described.
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