Patent Assignment
Reel/Frame 006592/0502
Assignment of Assignor's Interest
Recorded: 1993-06-09
Pages: 3
Assignor
KIM, JONG-IL
Executed: 1993-06-01
Assignee
DAEWOO ELECTRONICS CO., LTD.
541, 5-GA, NAMDAEMOON-RO,, JUNG-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Adaptive Echo Cancellation Apparatus
Patent:
5,359,656 →
Application:
08/074,305 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 14, 2003
From: DAEWOO ELECTRONICS CO., LTD.
To: DAEWOO ELECTRONICS CORPORATION
Reel/Frame 013645/0159 →
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 042935/0282 →
Assignment of Assignor's Interest
Jul 13, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043182/0859 →