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Patent Assignment
Reel/Frame 042430/0300

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 3
Assignors
CALLARD, AARON
Executed: 2008-11-07
MA, JIANGLEI
Executed: 2008-11-07
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, H4S 2A9, CANADA
Covered Property (1)
Detecting the Number of Transmit Antennas in a Base Station
Application: 15/476,401 →
Publication: US 2017/0207844
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 18, 2017
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 042430/0585 →
Assignment of Assignor's Interest May 18, 2017
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 042430/0651 →
Assignment of Assignor's Interest May 18, 2017
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 042498/0928 →
Change of Name May 18, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 042499/0105 →