Patent Assignment
Reel/Frame 013681/0618
Assignment of Assignor's Interest
Recorded: 2003-01-21
Pages: 2
Assignor
KOISTINEN, TOMMI
Executed: 2002-12-30
Assignee
NOKIA CORPORATION
KEILALAHDENTIE 4, FIN-02150 ESPOO, FINLAND
Covered Property
(1)
Dsl Access System Negotiating a Voice Codec Type to Be Used Between Two Systems
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2007
From: NOKIA OYJ
To: WI-LAN, INC.
Reel/Frame 018875/0925 →
Merger and Change of Name
Jun 20, 2017
From: WI-LAN INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 042914/0894 →
Assignment of Assignor's Interest
Jul 12, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043167/0655 →