USD350126SExpiredUtility
Computer keyboard with built-in trackball
Est. expiryJan 19, 2013(expired)· nominal 20-yr term from priority
Inventors:Chee-Chun Leung
29
PatentIndex Score
2
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for computer keyboard with built-in trackball, as shown and described.
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