Patent Assignment
Reel/Frame 041350/0218
Assignment of Assignor's Interest
Recorded: 2017-02-23
Pages: 8
Assignors
KARNALKAR, ANUP D.
Executed: 2008-11-20
WALLIS, R. TYLER
Executed: 2008-11-20
ROBBINS, WILLIAM S.
Executed: 2009-01-28
STEELE, SUSAN S.
Executed: 2008-11-20
RYAN, MARK
Executed: 2009-01-30
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Method and Apparatus for Managing Conference Calls
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.