IP Library Assignment 026312/0432
Patent Assignment
Reel/Frame 026312/0432

Assignment of Assignor's Interest

Recorded: 2011-05-19 Pages: 4
Assignor
XU, JIAN MING
Executed: 1993-10-04
Assignee
BELL-NORTHERN RESEARCH LTD.
P.O. BOX 3511, STATION C, OTTAWA, ONTARIO, K1Y 4H7, CANADA
Covered Property (1)
Distributed Subscriber Data Management in Wireless Networks from a Central Perspective
Patent: 6,091,952 →
Application: 08/864,926 →
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2011
From: BRYANT, ADAM
To: NORTEL NETWORKS UK LIMITED
Reel/Frame 026380/0845 →
Change of Name Jun 3, 2011
From: BELL-NORTHERN RESEARCH LTD.
To: NORTEL TECHNOLOGY LIMITED
Reel/Frame 026389/0280 →
Change of Name Jun 3, 2011
From: NORTEL TECHNOLOGY LIMITED
To: NORTEL NETWORKS TECHNOLOGY CORPORATION
Reel/Frame 026389/0306 →
Assignment of Assignor's Interest Jun 13, 2011
From: SOLLEE, PATRICK N.
To: NORTHERN TELECOM LIMITED
Reel/Frame 026434/0991 →
Assignment of Assignor's Interest Jun 26, 2011
From: NORTEL NETWORKS TECHNOLOGY CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026500/0169 →
Assignment of Assignor's Interest Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →
Assignment of Assignor's Interest Mar 12, 2013
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 029972/0256 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034541/0001 →