Patent Assignment
Reel/Frame 019355/0559
Assignment of Assignor's Interest
Recorded: 2007-05-30
Pages: 2
Assignee
TELECOMMUNICATIONS RESEARCH LABORATORIES
7TH FLOOR, 9107 - 116 STREET NW, EDMONTON, ALBERTA, T6G 2V4, CANADA
Covered Property
(1)
Quantization of Channel State Information in Multiple Antenna Systems
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2007
From: TELECOMMUNICATIONS RESEARCH LABORATORIES
To: TR TECHNOLOGIES INC.
Reel/Frame 019750/0346 →
Assignment of Assignor's Interest
Jun 25, 2009
From: TR TECHNOLOGIES INC.
To: WI-LAN INC.
Reel/Frame 022877/0320 →
Assignment of Assignor's Interest
Oct 5, 2011
From: TR TECHNOLOGIES INC.
To: WI-LAN
Reel/Frame 027021/0781 →
Corrective Assignment to Correct the Name of the Receiving Party in the Recordation Cover Sheet from <Wi-Lan> to <Wi-Lan Inc.> Previously Recorded on Reel 027021 Frame 0781. Assignor(S) Hereby Confirms the Assignment of Application No. 11/754,965 from Tr Technologies Inc. to Wi-Lan Inc..
Jan 20, 2015
From: TR TECHNOLOGIES INC.
To: WI-LAN INC.
Reel/Frame 034781/0890 →
Merger and Change of Name
Jun 20, 2017
From: WI-LAN INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042914/0632 →
Assignment of Assignor's Interest
Jul 12, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043168/0294 →