USD630638SActiveUtility

Keyboard with invisible keys

46
Assignee: FIH HONG KONG LTDPriority: Dec 25, 2009Filed: Mar 25, 2010Granted: Jan 11, 2011
Est. expiryDec 25, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Kun-Tsan WuLi-Wen Tien
46
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

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

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