Patent Assignment
Reel/Frame 027545/0987
Assignment of Assignor's Interest
Recorded: 2012-01-17
Pages: 5
Assignee
SLIPSTREAM DATA INC.
50 BATHURST DRIVE, SUITE 12, WATERLOO, ONTARIO, N2Y2C5, CANADA
Covered Property
(1)
Method and System Using Prediction and Error Correction for the Compact Representation of Quantization Matrices in Video Compression
Application:
61/452,081 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2011
From: SLIPSTREAM DATA INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027354/0485 →
Assignment of Assignor's Interest
Sep 9, 2014
From: SLIPSTREAM DATA INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 033696/0060 →
Change of Name
Mar 7, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038025/0078 →