IP Library Assignment 035840/0215
Patent Assignment
Reel/Frame 035840/0215

Assignment of Assignor's Interest

Recorded: 2015-06-15 Pages: 4
Assignors
MANG, XIAOWEN
Executed: 2008-09-16
JOHNSON, CAROLYN ROCHE
Executed: 2008-09-16
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property (1)
Method and Apparatus for Prioritizing Voice Over Internet Protocol Signaling Messages
Patent: 9,468,016 →
Application: 14/739,997 →
Publication: US 2015/0358992
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 8, 2017
From: AT&T INTELLECTUAL PROPERTY I, LP
To: UBER TECHNOLOGIES, INC.
Reel/Frame 041660/0584 →