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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
9331768
Issue Dt:
05/03/2016
Application #:
14270074
Filing Dt:
05/05/2014
Publication #:
20140241453
Pub Dt:
08/28/2014
Inventors:
Bartosz Mielczarek, Witold A. Krzymien
Title:
MITIGATION OF TRANSMISSION ERRORS OF QUANTIZED CHANNEL STATE INFORMATION FEEDBACK IN MULTI ANTENNA SYSTEMS
Assignment: 1
Reel/Frame:
033585/0667Recorded: 08/21/2014Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MIELCZAREK, BARTOSZ
Exec Dt:
04/20/2008
KRZYMIEN, WITOLD A.
Exec Dt:
04/21/2008
Assignee:
TR TECHNOLOGIES INC.
7TH FLOOR, 9107 - 116 STREET, NW
EDMONTON, ALBERTA, CANADA T6G 2V4
Correspondent:
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA, SUITE 1800
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:
033585/0684Recorded: 08/21/2014Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TR TECHNOLOGIES INC.
Exec Dt:
06/22/2009
Assignee:
WI-LAN INC.
303 TERRY FOX DRIVE, SUITE 300
OTTAWA, ONTARIO, CANADA K2K 3J1
Correspondent:
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA, SUITE 1800
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:
033589/0943Recorded: 08/21/2014Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TR TECHNOLOGIES INC.
Exec Dt:
01/06/2011
Assignee:
WI-LAN INC.
303 TERRY FOX DRIVE, SUITE 300
OTTAWA, ONTARIO, CANADA K2K 3J1
Correspondent:
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA, SUITE 1800
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:
042914/0632Recorded: 06/20/2017Pages: 13
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
WI-LAN INC.
Exec Dt:
06/01/2017
Newly Merged Entity Data
QUARTERHILL INC.
Exec Dt:
06/01/2017
Newly Merged Entity's New Name:
QUARTERHILL INC.
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, CANADA K2K 3J1
Correspondent:
QUARTERHILL INC.
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, K2K 3J1 CANADA
Assignment: 5
Reel/Frame:
043168/0294Recorded: 07/12/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
QUARTERHILL INC.
Exec Dt:
06/01/2017
Assignee:
WI-LAN INC.
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, CANADA K2K 3J1
Correspondent:
WI-LAN INC.
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, K2K 3J1 CANADA

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