Patent Assignment
Reel/Frame 031798/0591
Assignment of Assignor's Interest
Recorded: 2013-12-17
Pages: 2
Assignor
AT&T LABS, INC.
Executed: 2013-06-18
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Multipoint Digital Video Composition and Bridging System for Video Conferencing and Other Applications
Patent:
5,835,129 →
Application:
08/728,423 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 30, 1998
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 009328/0372 →
Change of Name
Dec 17, 2013
From: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 031831/0938 →
Change of Name
Dec 17, 2013
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 031832/0129 →
Assignment of Assignor's Interest
Jan 9, 2014
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 031930/0392 →