Patent Assignment
Reel/Frame 015591/0048
Assignment of Assignor's Interest
Recorded: 2005-01-13
Pages: 5
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
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.