Patent Assignment
Reel/Frame 044748/0242
Corrective Assignment to Correct the Assignors Previously Recorded at Reel: 020771 Frame: 0181. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2017-11-10
Pages: 4
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Toll-Free Number Blocking Override Indicator
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 25, 2003
From: CROCKETT, SUSANNE M.; ALLEN, WILLIAM H.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 014427/0189 →
Change of Name
Apr 8, 2008
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 020771/0181 →
Change of Name
Apr 8, 2008
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020771/0252 →