Patent Assignment
Reel/Frame 026630/0904
Assignment of Assignor's Interest
Recorded: 2011-07-21
Pages: 5
Assignors
JANG, KE-CHI
Executed: 2010-03-16
SONG, YI
Executed: 2010-03-15
LI, JUN
Executed: 2010-03-16
Assignee
NORTEL NETWORKS LIMITED
5945 AIRPORT ROAD, SUITE 360, MISSISSAUGA, ONTARIO, L4V 1R9, CANADA
Covered Property
(1)
Transitioning of a Packet-Switched Emergency Call Between First and Second Types of Wireless Access Networks
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 6, 2012
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 028910/0001 →
Assignment of Assignor's Interest
Sep 20, 2012
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 029019/0116 →
Assignment of Assignor's Interest
Jan 9, 2015
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 039025/0454 →