IP Library › Assignment 026490/0761
Patent Assignment
Reel/Frame 026490/0761

Assignment of Assignor's Interest

Recorded: 2011-06-23 Pages: 4
Assignor
MASON, STEVEN G.
Executed: 2011-06-13
Assignee
QNX SOFTWARE SYSTEMS CO.
175 TERENCE MATTHEWS CRESCENT, OTTAWA, ONTARIO, K2M 1W8, CANADA
Covered Property (1)
Adaptive Delay Compensation for Acoustic Echo Cancellation
Patent: 8,462,936 →
Application: 13/036,861 →
Publication: US 2012/0219146
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 27, 2012
From: QNX SOFTWARE SYSTEMS CO.
To: QNX SOFTWARE SYSTEMS LIMITED
Reel/Frame 027768/0863 →
Assignment of Assignor's Interest Apr 4, 2014
From: 8758271 CANADA INC.
To: 2236008 ONTARIO INC.
Reel/Frame 032607/0674 →
Assignment of Assignor's Interest Apr 4, 2014
From: QNX SOFTWARE SYSTEMS LIMITED
To: 8758271 CANADA INC.
Reel/Frame 032607/0943 →
Assignment of Assignor's Interest May 22, 2020
From: 2236008 ONTARIO INC.
To: BLACKBERRY LIMITED
Reel/Frame 053313/0315 →