IP Library › Assignment 018435/0743
Patent Assignment
Reel/Frame 018435/0743

Assignment of Assignor's Interest

Recorded: 2006-10-25 Pages: 4
Assignors
ZHANG, HANG
Executed: 2002-03-25
HASHEM, BASSAM M.
Executed: 2002-03-25
EARNSHAW, MARK
Executed: 2002-03-25
FITURI, EMAN A.
Executed: 2002-03-25
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property (1)
Efficient Frame Retransmission in a Wireless Communication Environment
Patent: 7,436,834 →
Application: 11/552,797 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 Apr 3, 2013
From: ROCKSTAR BIDCO, LP
To: MICROSOFT CORPORATION
Reel/Frame 030147/0562 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →