Patent Assignment
Reel/Frame 020222/0767
Assignment of Assignor's Interest
Recorded: 2007-12-10
Pages: 3
Assignor
GILBOY, CHRISTOPHER
Executed: 2007-12-03
Assignee
AT&T SERVICES, INC.
175 EAST HOUSTON STREET, SAN ANTONIO, TEXAS, 78205
Covered Property
(1)
Method and Apparatus for Providing Authentication
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2019
From: AT&T SERVICES, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 051295/0516 →
Nunc Pro Tunc Assignment
Apr 13, 2022
From: GILBOY, CHRISTOPHER P.
To: AT&T SERVICES, INC.
Reel/Frame 059590/0825 →
Assignment of Assignor's Interest
Apr 13, 2022
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: WORKDAY, INC.
Reel/Frame 059591/0066 →