Patent Assignment
Reel/Frame 030491/0973
Assignment of Assignor's Interest
Recorded: 2013-05-28
Pages: 7
Assignors
BROWN, ROBERT WILLIAM
Executed: 2009-03-05
BUFFAM, BRUCE ERIC
Executed: 2009-03-05
O'ROURKE, CONNOR PATRICK
Executed: 2009-03-05
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Method and System for Registering a Presence User with a Presence Service
Application:
13/899,690 →
Publication:
US 2013/0276145
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.