Patent Assignment
Reel/Frame 016721/0132
Assignment of Assignor's Interest
Recorded: 2005-06-23
Pages: 4
Assignor
ROH, JAE-WOO
Executed: 2005-06-22
Assignee
DAEWOO ELECTRONICS CORP.
686 AHYOON-DONG, MAPO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Optical System for Processing Cd, Dvd and Holographic Digital Data
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2011
From: DAEWOO ELECTRONICS CORPORATION
To: MAPLE VISION TECHNOLOGIES INC.
Reel/Frame 027437/0446 →
Merger and Change of Name
Jun 21, 2017
From: MAPLE VISION TECHNOLOGIES INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042936/0464 →
Assignment of Assignor's Interest
Jul 13, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043181/0001 →