IP Library › Assignment 019031/0293
Patent Assignment
Reel/Frame 019031/0293

Assignment of Assignor's Interest

Recorded: 2007-03-19 Pages: 3
Assignors
KIM, KUN YUL
Executed: 2007-01-25
KWON, YUN YOUNG
Executed: 2007-01-25
Assignee
DAEWOO ELECTRONICS CORP., LTD.
686, AHYEON-DONG, MAPO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property (1)
Optical information processing method and optical information reproducing method using multiplexing schemes capable of improving a density of recorded optical information
Patent: 7,843,791 →
Application: 11/687,932 →
Publication: US 2008/0106996
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 027437/0345 →
Merger and Change of Name Jun 21, 2017
From: MAPLE VISION TECHNOLOGIES INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042936/0517 →
Assignment of Assignor's Interest Jul 13, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043181/0101 →