USD538281SExpiredUtility

Two-thumb keyboard device

50
Assignee: GAMBARO THOMPriority: Mar 6, 2003Filed: Feb 9, 2005Granted: Mar 13, 2007
Est. expiryMar 6, 2023(expired)· nominal 20-yr term from priority
Inventors:Thom L. Gambaro
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PatentIndex Score
9
Cited by
52
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a two-thumb keyboard device, as shown and described.

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