IP Library › Assignment 012749/0682
Patent Assignment
Reel/Frame 012749/0682

Assignment of Assignor's Interest

Recorded: 2002-03-28 Pages: 3
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 2, CANADA
Covered Property (1)
Efficient Frame Retransmission in a Wireless Communication Environment
Patent: 7,145,889 →
Application: 10/108,577 →
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 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 034541/0477 →