IP Library Assignment 019296/0062
Patent Assignment
Reel/Frame 019296/0062

Assignment of Assignor's Interest

Recorded: 2007-05-15 Pages: 3
Assignor
CAI, ZHIJUN
Executed: 2007-04-20
Assignee
RESEARCH IN MOTION LIMITED
176 COLUMBIA STREET WEST, WATERLOO, ONTARIO, N2L 3L3, CANADA
Covered Property (1)
Polling Method and Apparatus for Long Term Evolution Multimedia Broadcast Multicast Services
Patent: 7,852,795 →
Application: 11/737,977 →
Publication: US 2008/0261581
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 23, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037893/0239 →