IP Library › Granted Patent US 666,581
Granted Patent S1
US 666,581 · App. 29/404,760 · Granted Sep 4, 2012

Headset device

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Quick Facts
Patent No.
US 666,581
App. No.
29/404,760
Granted
Sep 4, 2012
Kind
S1
Claims (1)

The ornamental design for a headset device, as shown and described.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2017
From: MICROSOFT MOBILE OY
To: HMD GLOBAL OY
Reel/Frame 041522/0621 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2012
From: PEREZ, JOSE M.
To: NOKIA CORPORATION
Reel/Frame 027600/0468 →