IP Library › Granted Patent US 597,536
Granted Patent S1
US 597,536 · App. 29/323,003 · Granted Aug 4, 2009

Set of key buttons for a handset

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Quick Facts
Patent No.
US 597,536
App. No.
29/323,003
Granted
Aug 4, 2009
Kind
S1
Claims (1)

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

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2017
From: MICROSOFT MOBILE OY
To: MICROSOFT CORPORATION
Reel/Frame 043950/0468 →
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 →