IP Library Assignment 024569/0560
Patent Assignment
Reel/Frame 024569/0560

Assignment of Assignor's Interest

Recorded: 2010-06-21 Pages: 3
Assignor
DUFFIELD, NICHOLAS
Executed: 2010-06-07
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Customized Voice Response
Patent: 8,442,827 →
Application: 12/818,821 →
Publication: US 2011/0313767
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2021
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: HYUNDAI MOTOR COMPANY; KIA CORPORATION
Reel/Frame 058135/0446 →