Patent Assignment
Reel/Frame 031628/0197
Assignment of Assignor's Interest
Recorded: 2013-11-13
Pages: 4
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREET STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
Fax Transmission Denial by Sensing for Cng Tones Within a Telephone Network
Patent:
7,006,612 →
Application:
10/967,100 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.