Patent Assignment
Reel/Frame 020997/0087
Assignment of Assignor's Interest
Recorded: 2008-05-23
Pages: 4
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, SUITE 425, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Audio Processing for Multi-Participant Communication Systems
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.