IP Library Assignment 017075/0120
Patent Assignment
Reel/Frame 017075/0120

Assignment of Assignor's Interest

Recorded: 2005-10-06 Pages: 3
Assignor
GEWECKE, JAMES
Executed: 2005-09-30
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and System to Proxy Phone Directories
Patent: 8,254,546 →
Application: 11/244,449 →
Publication: US 2007/0117555
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 3, 2017
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 041232/0828 →
Change of Name Jan 3, 2017
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 041232/0836 →
Assignment of Assignor's Interest Feb 8, 2017
From: AT&T INTELLECTUAL PROPERTY I, LP
To: UBER TECHNOLOGIES, INC.
Reel/Frame 041660/0584 →