Patent Assignment
Reel/Frame 014588/0826
Change of Name
Recorded: 2003-10-22
Pages: 5
Assignor
GPT LIMITED
Executed: 1998-09-10
Assignee
MARCONI COMMUNICATIONS LTD.
NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ, ENGLAND, UNITED KINGDOM
Covered Properties
(58)
Method of Secured Communications in a Telecommunications System
Patent:
4,794,644 →
Application:
06/940,365 →
Widebband/Multislot Switching Arrangement
Patent:
4,905,223 →
Application:
07/156,503 →
Synchronisation Arrangements for a Digital Telecommunications Exchange System
Patent:
4,864,556 →
Application:
07/166,931 →
Telecommunications Digital Switch
Patent:
4,912,700 →
Application:
07/265,821 →
Asynchronous Time Division Network
Patent:
5,199,028 →
Application:
07/336,158 →
Data Path Protection
Patent:
4,972,405 →
Application:
07/364,256 →
Pcm Communication System
Patent:
5,072,446 →
Application:
07/364,826 →
Asynchronous Time Division Switching Arrangement and a Method of Operating Same
Patent:
5,212,686 →
Application:
07/414,289 →
Asynchronous Time Division Switch with Increased Traffic Handling Capability
Patent:
5,109,378 →
Application:
07/420,763 →
Pcm Communication System
Patent:
5,056,087 →
Application:
07/485,995 →
Optical Transmission Apparatus
Patent:
5,069,521 →
Application:
07/519,217 →
Telecommunications Transmission Security Arrangement
Patent:
5,091,902 →
Application:
07/529,686 →
Message Routing Check System
Patent:
5,123,021 →
Application:
07/568,039 →
Method and Apparatus for Identifying Valid Data Cells in a Redundant Path Combining Unit of an Asynchronous Transfer Mode Switch
Patent:
5,278,849 →
Application:
07/676,172 →
High Performance Asynchronous Transfer Mode Switch
Patent:
5,303,232 →
Application:
07/679,768 →
Multiplex Data Ring Transmission
Patent:
5,287,513 →
Application:
07/848,382 →
Telecommunications System Data Alignment Equipment and Method
Patent:
5,377,209 →
Application:
07/988,744 →
Communication System for Maintaining Data Consistency Among Replicated Shared Objects
Patent:
5,734,902 →
Application:
08/010,412 →
Atm Switching Arrangement
Patent:
5,459,724 →
Application:
08/030,231 →
Remote Line Test Facility
Patent:
5,345,496 →
Application:
08/139,335 →
Dual Connections
Patent:
5,533,005 →
Application:
08/158,912 →
Opto-Electronic Circuits
Patent:
5,461,504 →
Application:
08/210,667 →
Optical Signal Transmission Network
Patent:
5,491,573 →
Application:
08/284,514 →
Telecommunications System
Application:
08/284,822 →
An Atm Switching Arrangement
Patent:
5,544,168 →
Application:
08/292,168 →
Outstation Ranging in Demand Assignment, Time Division Multiple Access, Communication System
Patent:
5,559,805 →
Application:
08/294,139 →
Telecommunications Switching Element
Patent:
5,604,617 →
Application:
08/294,551 →
Telecommunications Switching
Patent:
5,579,311 →
Application:
08/302,513 →
High-Speed Digital Subscriber Lines
Patent:
5,668,802 →
Application:
08/334,938 →
Video Reporting System for Enabling Real-Time Unidirectional Data Transmission from Mobile Sources Using Telephone Lines
Patent:
5,847,749 →
Application:
08/373,370 →
Multiplex Formats for Atm
Application:
08/387,735 →
Statistical Gain Using Atm Signalling
Patent:
5,790,552 →
Application:
08/410,928 →
Connectionless Information Service Delivery
Patent:
5,579,314 →
Application:
08/431,786 →
Switch Protection Arrangement
Patent:
5,710,759 →
Application:
08/495,469 →
Electrical Test Arrangement and Apparatus
Patent:
5,510,705 →
Application:
08/495,870 →
Optical Signal Transmission Network
Patent:
5,491,574 →
Application:
08/496,659 →
Telecommunications Network
Patent:
5,793,509 →
Application:
08/498,426 →
Telecommunications Network
Application:
08/498,427 →
Constant Bit Rate Synchronisation
Patent:
5,694,397 →
Application:
08/532,486 →
Intelligent Network Access to Obscure and Remote Services
Patent:
5,909,442 →
Application:
08/584,734 →
Telecommunications Service Interactions
Patent:
5,822,419 →
Application:
08/594,524 →
Atm Switching Arrangement
Patent:
5,703,879 →
Application:
08/612,767 →
A Slice Tray with an Adapter Having Windows
Patent:
5,870,519 →
Application:
08/648,032 →
Electrical Power and Telephone Ringer Signal Distribution System
Patent:
5,682,423 →
Application:
08/654,185 →
Telecommunication Systems
Patent:
5,905,731 →
Application:
08/666,482 →
A Data Verification Method
Patent:
5,610,928 →
Application:
08/674,331 →
Sdh Add/Drop Multiplexer
Patent:
5,896,378 →
Application:
08/682,499 →
Telecommunications Network Including a Channel Switching Protection Arrangement
Patent:
5,974,027 →
Application:
08/687,599 →
Adaptive Boundary Buffers
Patent:
5,923,669 →
Application:
08/704,552 →
Multipurpose Synchronous Switch Architecture
Patent:
6,041,055 →
Application:
08/716,253 →
Telecommunications System for Establishing Connections Between Intelligent Network Delivery Points and Subscribers Requesting Service
Patent:
5,903,640 →
Application:
08/739,420 →
Telecommunications Transmission
Patent:
5,883,900 →
Application:
08/762,967 →
A High Availability Telecommunications System with a Dual Interface for Mirrored Asynchronous Processing
Patent:
5,911,038 →
Application:
08/814,444 →
Digital Telecommunications Transmission Systems
Patent:
5,956,347 →
Application:
08/834,343 →
Real Time Clock Synchronization in a Telecommunications Network
Patent:
6,009,530 →
Application:
08/836,865 →
Stm Switching Arrangement
Patent:
7,630,362 →
Application:
08/872,078 →
Nelecommunication Network
Patent:
5,872,645 →
Application:
08/950,107 →
Atm Local Access
Patent:
6,125,118 →
Application:
08/973,727 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 9, 1988
From: PROCTOR, RICHARD J.; MADDERN, THOMAS S.
To: PLESSEY COMPANY PLC., THE
Reel/Frame 004886/0555 →
Assignment of Assignors Interest.
Nov 1, 1988
From: MADDERN, THOMAS S.; CHOPPING, GEOFFREY
To: PLESSEY COMPANY PLC., THE
Reel/Frame 004971/0604 →
Assignment of Assignors Interest.
Apr 3, 1989
From: CHOPPING, GEOFFREY; MARIC, MILAN Z.
To: PLESSEY COMPANY, PLC, THE
Reel/Frame 005036/0718 →
Assignment of Assignors Interest.
Jun 23, 1989
From: ARNOLD, JOHN S.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED
Reel/Frame 005120/0668 →
Assignment of Assignors Interest.
Sep 25, 1989
From: FERGUSON, STEPHEN P.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ, ENGLAND, A BRITISH COMPANY
Reel/Frame 005148/0487 →
Assignment of Assignors Interest.
Oct 6, 1989
From: BERRY, ALLAN D.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005159/0483 →
Assignment of Assignors Interest.
Feb 26, 1990
From: MADDERN, THOMAS SLADE
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005234/0218 →
Assignment of Assignors Interest.
Feb 26, 1990
From: PROCTOR, RICHARD J.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED
Reel/Frame 005232/0995 →
Assignment of Assignors Interest.
Feb 26, 1990
From: PHILIP, ALEXANDER SCHRODER
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005234/0219 →
Assignment of Assignors Interest.
Jun 20, 1990
From: FERGUSON, STEPHEN P.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005328/0165 →
Assignment of Assignors Interest.
Jun 27, 1990
From: HARDWICK, DAVID W.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED
Reel/Frame 005412/0816 →
Assignment of Assignors Interest.
Nov 20, 1990
From: PLESSEY OVERSEAS LIMITED
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED,
Reel/Frame 005525/0115 →
Assignment of Assignors Interest.
Nov 20, 1990
From: PLESSEY COMPANY LIMITED, THE
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ
Reel/Frame 005511/0015 →
Assignment of Assignors Interest.
Apr 29, 1991
From: CHOPPING, GEOFFREY
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0848 →
Assignment of Assignors Interest.
Apr 29, 1991
From: PROCTOR, RICHARD J.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0844 →
Assignment of Assignors Interest.
Apr 29, 1991
From: MADDERN, THOMAS S.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTRUY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0846 →
Assignment of Assignors Interest.
Apr 30, 1991
From: JOY, ANDREW K.; JAGER, MICHAEL D.; PICKERING, ANDREW J.; OAKLEY, RAYMOND E.
To: PLESSEY OVERSEAS LIMITED, VICARAGE LANE, ILFORD, ESSEX, 1G1 4AQ, ENGLAND; GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ, ENGLAND
Reel/Frame 005678/0996 →
Assignment of Assignors Interest.
Jun 27, 1991
From: HALL, ROBERT M.
To: GEC PLESSEY TELECOMMUNICATION LIMTED
Reel/Frame 005762/0267 →
Assignment of Assignors Interest.
Nov 25, 1991
From: PROCTOR, RICHARD J.
To: GPT LIMITED
Reel/Frame 005923/0275 →
Assignment of Assignors Interest.
Nov 25, 1991
From: JEFFREY, MARK T.
To: GPT LIMITED
Reel/Frame 005923/0281 →
Assignment of Assignors Interest.
Nov 25, 1991
From: MADDERN, THOMAS S.
To: GPT LIMITED
Reel/Frame 005923/0279 →
Assignment of Assignors Interest.
Nov 25, 1991
From: PHILIP, ALEXANDER S.
To: GPT LIMITED
Reel/Frame 005923/0277 →
Assignment of Assignors Interest.
Aug 13, 1992
From: FERGUSON, STEPHEN P.
To: GPT LIMITED
Reel/Frame 006232/0604 →
Assignment of Assignors Interest.
Apr 9, 1993
From: CULLEY, ERNEST
To: GPT LIMITED
Reel/Frame 006484/0727 →
Assignment of Assignors Interest.
Apr 9, 1993
From: SKINNER, IAN JOHN
To: GPT LIMITED
Reel/Frame 006496/0767 →