IP Library Assignment 019118/0132
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
Patent: 7,443,961 →
Application: 11/724,414 →
Publication: US 2007/0171899
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 →