Patent Assignment
Reel/Frame 019118/0132
Assignment of Assignor's Interest
Recorded: 2007-03-15
Pages: 4
Assignors
SCHROEDER, TIMOTHY P.
Executed: 2002-09-19
HO, MELODY
Executed: 2002-09-19
DUDLEY, DAVID
Executed: 2002-09-23
Assignee
SBC PROPERTIES, LP
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Provisioning Unified Messaging System Services
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 11, 2011
From: SBC PROPERTIES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 026571/0565 →
Corrective Assignment to Correct the Documentation Previously Submitted; Adding One Additional Page. Previously Recorded on Reel 026571 Frame 0565. Assignor(S) Hereby Confirms the Corrective Assignment.
Jul 13, 2011
From: SBC PROPERTIES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 026582/0379 →