Patent Assignment
Reel/Frame 022379/0536
Change of Name
Recorded: 2009-03-11
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System and Method for Identifying Redirected Calls
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 1, 2008
From: PEARSON, LARRY B.; TILIKS, DIANNA INARA; MOSS, JOHN WESLEY; VOZAR, BARBARA ALLYN
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021616/0689 →
Change of Name
Aug 10, 2020
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 053448/0857 →