IP Library › Granted Patent US 550,661
Granted Patent S1
US 550,661 · App. 29/228,668 · Granted Sep 11, 2007

Key buttons for a handset

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Quick Facts
Patent No.
US 550,661
App. No.
29/228,668
Granted
Sep 11, 2007
Kind
S1
Claims (1)

The ornamental design for key buttons for a handset, as shown and described.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 034471 FRAME 0075. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ADDRESS IS KEILALAHDENTIE 2-4. Recorded Jan 2, 2015
From: NOKIA CORPORATION
To: MICROSOFT MOBILE OY
Reel/Frame 034718/0723 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2014
From: NOKIA CORPORATION
To: MICROSOFT MOBILE OY
Reel/Frame 034471/0075 →