IP Library Assignment 029081/0454
Patent Assignment
Reel/Frame 029081/0454

ASSIGNMENT OF ASSIGNOR'S INTEREST

Recorded: 2012-10-05 Received: 2012-10-05 Pages: 6
Assignor
ASCENDENT TELECOMMUNICATIONS, INC.
Executed: 2011-02-08
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, CAX, N2L 3W8, CANADA
Covered Application (1)
SYSTEM AND METHOD TO DETECT PBX-MOBILITY CALL FAILURE
App. No. 13/620,130