Patent Assignment
Reel/Frame 021578/0642
Assignment of Assignor's Interest
Recorded: 2008-09-24
Pages: 4
Assignors
SPEARS, JOHN H.
Executed: 2008-09-16
SMITH, WAYNE E.
Executed: 2008-09-19
SUI, CHENGGANG
Executed: 2008-09-15
ZHU, YONGFEI
Executed: 2008-09-15
Assignee
PARATEK MICROWAVE, INC.
9135 GUILFORD ROAD, SUITE 200, COLUMBIA, MARYLAND, 21046
Covered Property
(1)
Methods for Tuning an Adaptive Impedance Matching Network with a Look-Up Table
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 31, 2012
From: PARATEK MICROWAVE, INC.
To: RESEARCH IN MOTION RF, INC.
Reel/Frame 028686/0432 →
Assignment of Assignor's Interest
Jul 30, 2013
From: RESEARCH IN MOTION RF, INC.
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 030909/0908 →
Assignment of Assignor's Interest
Jul 30, 2013
From: RESEARCH IN MOTION CORPORATION
To: BLACKBERRY LIMITED
Reel/Frame 030909/0933 →
Assignment of Assignor's Interest
Mar 5, 2020
From: BLACKBERRY LIMITED
To: NXP USA, INC.
Reel/Frame 052095/0443 →