IP Library › Assignment 020838/0935
Patent Assignment
Reel/Frame 020838/0935

Assignment of Assignor's Interest

Recorded: 2008-04-22 Pages: 3
Assignors
MIELCZAREK, BARTOSZ
Executed: 2008-04-20
KRZYMIEN, WITOLD A.
Executed: 2008-04-21
Assignee
TR TECHNOLOGIES INC.
7TH FLOOR, 9107 - 116 STREET, NW, EDMONTON, ALBERTA, T6G 2V4, CANADA
Covered Property (1)
Mitigation of Transmission Errors of Quantized Channel State Information Feedback in Multi Antenna Systems
Patent: 8,234,546 →
Application: 12/107,047 →
Publication: US 2009/0265601
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 21, 2011
From: TR TECHNOLOGIES INC.
To: WI-LAN
Reel/Frame 027100/0093 →
Corrective Assignment to Correct the Receiving Party Name Previously Recorded at Reel: 027100 Frame: 0093. Assignor(S) Hereby Confirms the Assignment. Jan 28, 2015
From: TR TECHNOLOGIES INC.
To: WI-LAN INC.
Reel/Frame 034837/0353 →
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 →