Patent Assignment
Reel/Frame 027700/0300
Assignment of Assignor's Interest
Recorded: 2012-02-14
Pages: 3
Assignee
SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
550 MARYVILLE CENTRE DRIVE, ST. LOUIS, MISSOURI, 63141
Covered Property
(1)
Tele-Communication Information Display System
Patent:
6,052,444 →
Application:
09/136,401 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 10, 2012
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 027688/0967 →
Change of Name
Feb 14, 2012
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 027700/0578 →
Assignment of Assignor's Interest
May 14, 2012
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: TEXAS TECHNOLOGY VENTURES
Reel/Frame 028204/0089 →
Assignment of Assignor's Interest
Jun 11, 2012
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 028349/0257 →