Patent Assignment
Reel/Frame 020250/0745
Assignment of Assignor's Interest
Recorded: 2007-12-13
Pages: 6
Assignors
MCCORMICK, WILLIAM C.
Executed: 2007-12-12
ROGER, MICHAEL A.
Executed: 2007-12-12
SCHMIDT, ALFRED R.
Executed: 2007-12-13
WIMBERLEY, JAMES F.
Executed: 2007-12-12
MANN, KARL D.
Executed: 2007-12-12
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property
(1)
Use of Distributed Hashtables for Wireless Access Mobility Management
Application:
11/955,994 →
Publication:
US 2008/0225780
Related Assignments
(4)
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 027143/0717 →
Assignment of Assignor's Interest
Apr 10, 2012
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 028018/0848 →
Assignment of Assignor's Interest
Apr 10, 2012
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028020/0474 →
Change of Name
Oct 16, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034012/0031 →