USD471197SExpiredUtility
Trapezoidal computer keyboard
Individually held — no corporate assignee on recordPriority: Mar 1, 2002Filed: Mar 1, 2002Granted: Mar 4, 2003
Est. expiryMar 1, 2022(expired)· nominal 20-yr term from priority
Inventors:Pat Y. Mah
36
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a trapezoidal computer keyboard, as shown and described.
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