Patent Assignment
Reel/Frame 024230/0385
Assignment of Assignor's Interest
Recorded: 2010-04-14
Pages: 7
Assignors
YU, YI
Executed: 2010-03-31
SMITH, JACK ANTHONY
Executed: 2010-04-07
CAI, ZHIJUN SAM
Executed: 2010-03-31
Assignee
RESEARCH IN MOTION CORPORATION
122 WEST JOHN CARPENTER PARKWAY, SUITE 430, IRVING, TEXAS, 75039
Covered Property
(1)
Downlink Transmission in a Multiple-User Multiple-Input Multiple-Output ("Mu-Mimo") Wireless Communication System
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 14, 2010
From: GAO, SHIWEI
To: 2209053 ONTARIO INC.
Reel/Frame 024230/0154 →
Assignment of Assignor's Interest
Apr 14, 2010
From: BAYESTEH, ALIREZA; MOBASHER, AMIN; XU, HUA; JIA, YONGKANG
To: RESEARCH IN MOTION LIMITED
Reel/Frame 024230/0305 →
Assignment of Assignor's Interest
Oct 28, 2011
From: 2209053 ONTARIO INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027140/0255 →
Assignment of Assignor's Interest
Nov 11, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027213/0796 →
Change of Name
Oct 28, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034068/0923 →