Patent Assignment
Reel/Frame 009328/0372
Change of Name
Recorded: 1998-04-30
Pages: 6
Assignor
SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Executed: 1997-08-29
Assignee
SBC TECHNOLOGY RESOURCES, INC.
9505 ARBORETUM BOULEVARD, AUSTIN, TEXAS, 78759
Covered Properties
(29)
System for Controlling Signal Level at Both Ends of a Transmission Link Based on a Detected Value
Patent:
5,321,849 →
Application:
07/704,114 →
Detachable Storage Assembly
Patent:
5,477,518 →
Application:
07/850,272 →
Apparatus for Facilitating the Display of Information Relating to the Origin of a Third Source Caller
Patent:
5,805,677 →
Application:
07/911,471 →
Spectrum Sharing Communications System and System for Monitoring Available Spectrum
Patent:
5,548,809 →
Application:
07/913,341 →
Land-Based Wireless Communications System Having a Scanned Directional Antenna
Patent:
5,488,737 →
Application:
07/977,635 →
Apparatus and Method for Transparent Telephony Utilizing Speech-Based Signaling for Initiating and Handling Calls
Patent:
5,594,784 →
Application:
08/052,607 →
Out-Of-Band Loopback Control Scheme
Patent:
5,422,876 →
Application:
08/117,932 →
Out-Of-Band Embedded Overhead Architecture for a Transmission Network
Patent:
5,452,306 →
Application:
08/117,936 →
Memory Subsystem with Disk Meshing, Controller Meshing, and Efficient Cache Buffer Lookup
Patent:
5,671,385 →
Application:
08/235,714 →
System for Automatically and Continuously Tuning Tunable Parameters by Setting Tuning Mechanism to Tune a Next Tunable Parameter After Maintaining Means Maintained Parameter Change
Patent:
5,745,792 →
Application:
08/235,857 →
System for Controlling Signal Level at Both Ends of a Transmission Link Based on a Detected Value
Patent:
5,457,811 →
Application:
08/257,903 →
Storage Control Subsystem Implemented with an Application Program on a Computer
Patent:
5,530,845 →
Application:
08/373,896 →
System for Controlling Signal Level at Both Ends of a Transmission Link, Based Upon a Detected Value
Patent:
5,678,198 →
Application:
08/440,976 →
Land-Based Wireless Communications System Having a Scanned Directional Antenna
Patent:
5,701,583 →
Application:
08/450,403 →
Apparatus and Method for Forwarding Incoming Calls
Patent:
5,592,541 →
Application:
08/455,024 →
Spectrum Sharing Communications System and System for Monitoring Available Spectrum
Patent:
5,655,217 →
Application:
08/462,686 →
Apparatus and Method for Recording Call Related Data
Patent:
5,799,073 →
Application:
08/473,919 →
Advanced Intelligent Network Screening
Patent:
5,680,446 →
Application:
08/518,999 →
Advanced Intelligent Single Telephone Number Routing
Patent:
6,097,802 →
Application:
08/608,400 →
Method and Apparatus for Facilitating Communication Across Multiple Locations
Patent:
5,974,133 →
Application:
08/640,140 →
Method and Apparatus for Facilitating Remote Communications Access to Multiple Locations Within a Telecommunications Network
Patent:
5,878,127 →
Application:
08/723,243 →
Disk Meshing and Flexible Storage Mapping with Enhanced Flexible Caching
Patent:
5,790,828 →
Application:
08/724,149 →
Multipoint Digital Video Composition and Bridging System for Video Conferencing and Other Applications
Patent:
5,835,129 →
Application:
08/728,423 →
Apparatus and Method for Managing Telephony-Based Services
Patent:
5,920,618 →
Application:
08/758,518 →
Mobile Station with Intelligent Roaming and Over-the-Air Programming Features
Patent:
5,950,130 →
Application:
08/828,172 →
Apparatus and Method for Intelligent Call Routing and Call Return
Patent:
6,075,853 →
Application:
08/829,235 →
Flexible Network Platform and Call Processing System
Patent:
6,724,875 →
Application:
08/871,545 →
Apparatus and Method for Routing a Dedicated Number Through Alternate Telephone Carriers
Patent:
6,108,408 →
Application:
08/903,372 →
Apparatus and Method for Congestion Control in High Speed Networks
Patent:
6,144,639 →
Application:
08/922,457 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 22, 1991
From: LEMSON, PAUL H.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.,
Reel/Frame 005726/0216 →
Assignment of 1/4 of Assignors Interest
Mar 12, 1992
From: HIATT, DAVID M.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC., A DE CORP.
Reel/Frame 006045/0732 →
Assignment of Assignors Interest.
Aug 14, 1992
From: FERRY, THOMAS; WILSON, JANN
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC. A CORP. OF DE
Reel/Frame 006226/0520 →
Assignment of Assignors Interest.
Sep 10, 1992
From: LEMSON, PAUL H.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 006255/0255 →
Assignment of Assignors Interest.
Nov 17, 1992
From: HARBIN, STEVEN A.; RAINER, BRIAN K.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 006342/0298 →
Assignment of Assignor's Interest
Apr 27, 1993
From: VELIUS, GEORGE A.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 006538/0345 →
Assignment of Assignor's Interest
Sep 7, 1993
From: TURUDIC, ANDY
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 006695/0161 →
Assignment of Assignor's Interest
Sep 7, 1993
From: TURUDIC, ANDY; SIGARTO, SAMUEL
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 006691/0503 →
Assignment of Assignor's Interest
Jun 29, 1994
From: JOST, LARRY T.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007041/0130 →
Assignment of Assignor's Interest
Sep 2, 1994
From: JOST, LARRY T.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007136/0561 →
Assignment of Assignor's Interest
May 15, 1995
From: LEMSON, PAUL
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007538/0391 →
Assignment of Assignor's Interest
May 25, 1995
From: HARBIN, STEVEN ANTHONY
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007657/0535 →
Assignment of Assignor's Interest
Aug 16, 1995
From: FLEISCHER, HAROLD C. III; BOECKMAN, MICHAEL W.; MERIN, S. JAMES
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007581/0508 →
Assignment of Assignor's Interest
Sep 7, 1995
From: FLEISCHER, HAROLD C. III; BOECKMAN, MICHAEL W.; MERIN, S. JAMES; AUSTIN, DONALD
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007626/0163 →
Assignment of Assignor's Interest
Oct 27, 1995
From: FLEISCHER, HAROLD C., III; BOECKMAN, MICHAEL W.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 007711/0736 →
Assignment of Assignor's Interest
Jul 2, 1996
From: FLEISCHER, HAROLD C. III; GAFFNEY, GWEN H.; EIFFERT, SUSAN D; MERLOTTI, JAMES C.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 008017/0767 →
Assignment of Assignor's Interest
Jul 8, 1996
From: FLEISCHER, HAROLD C., III; BOECKMAN, MICHAEL W.
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 008023/0604 →
Assignment of Assignor's Interest
Jan 2, 1997
From: FLEISCHER, HAROLD C., III
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 008289/0087 →
Assignment of Assignor's Interest
Mar 18, 1997
From: COURSEY, CAMERON KELLY
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 008498/0605 →
Corrected Cover Letter: Id No. 100464815
Jul 2, 1997
From: FLEISCHER, HAROLD C. III; PLUNKETT, WILLIAM
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 008663/0781 →
Change of Name
Jul 1, 2003
From: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 014220/0626 →
Change of Name
Jun 20, 2007
From: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 019458/0110 →
Change of Name
Jun 20, 2007
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 019458/0106 →
Change of Name
Feb 10, 2012
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 027688/0967 →
Assignment of Assignor's Interest
May 14, 2012
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: TEXAS TECHNOLOGY VENTURES
Reel/Frame 028204/0089 →