Patent Assignment
Reel/Frame 031831/0938
Change of Name
Recorded: 2013-12-17
Pages: 2
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Assignor
SBC TECHNOLOGY RESOURCES, INC.
Executed: 2003-05-16
Assignee
SBC LABORATORIES, INC.
9505 ARBORETUM BLVD., AUSTIN, TEXAS, 78759
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 →
Assignment of Assignor's Interest
Dec 17, 2013
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 031798/0591 →
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 →