Patent Assignment
Reel/Frame 028720/0352
Assignment of Assignor's Interest
Recorded: 2012-08-03
Pages: 4
Assignor
BLANKENSHIP, YUFEI WU
Executed: 2011-11-03
Assignee
RESEARCH IN MOTION CORPORATION
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Design on Enhanced Control Channel for Wireless System
Application:
13/545,577 →
Publication:
US 2013/0039291
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2012
From: GAO, SHIWEI; VRZIC, SOPHIE; XU, HUA; YU, DONGSHENG
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028720/0318 →
Assignment of Assignor's Interest
Aug 6, 2012
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028726/0871 →
Assignment of Assignor's Interest
Aug 31, 2012
From: GAO, SHIWEI; VRZIC, SOPHIE; XU, HUA; YU, DONGSHENG
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028881/0553 →
Assignment of Assignor's Interest
Aug 31, 2012
From: BLANKENSHIP, YUFEI WU
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 028881/0591 →
Assignment of Assignor's Interest
Sep 14, 2012
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028961/0654 →
Change of Name
Mar 15, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038087/0963 →