IP Library › Assignment 029799/0224
Patent Assignment
Reel/Frame 029799/0224

Assignment of Assignor's Interest

Recorded: 2013-02-12 Pages: 8
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
RESEARCH IN MOTION RF, INC., THE CORPORATION TRUST CENTER
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Methods for Tuning an Adaptive Impedance Matching Network with a Look-Up Table
Patent: 8,957,742 →
Application: 13/762,607 →
Publication: US 2013/0147681
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →