Patent Assignment
Reel/Frame 005525/0115
Assignment of Assignors Interest.
Recorded: 1990-11-20
Pages: 4
Assignor
PLESSEY OVERSEAS LIMITED
Executed: 1990-10-25
Assignee
GEC PLESSEY TELECOMMUNICATIONS LIMITED,
NEW CENTURY PARK, P.O. BOX 53,, COVENTRY,, ENGLAND, CV3 1HJ,, UNITED KINGDOM
Covered Properties
(14)
Synchronisation Arrangements for Digital Switching Centres
Patent:
4,253,181 →
Application:
06/006,881 →
Time Division Multiplex Module for Use in Digital Switching Network
Patent:
4,392,221 →
Application:
06/184,367 →
Digitally Controlled Wide Ranch Automatic Gain Conrol
Patent:
4,360,787 →
Application:
06/186,770 →
Data Transmission Systems
Patent:
4,484,338 →
Application:
06/314,974 →
Soft Decision Convolutional Code Transmission Systems
Patent:
4,493,082 →
Application:
06/320,923 →
Push Buttons
Patent:
4,540,865 →
Application:
06/584,626 →
Adaptive Line Hybrids
Patent:
4,677,666 →
Application:
06/632,832 →
Optical Receivers
Patent:
4,648,134 →
Application:
06/652,737 →
Optical Transmission Systems
Patent:
4,652,080 →
Application:
06/720,355 →
Read Only Memory Control Circuit for Use in a Phase Lock Loop
Patent:
4,692,713 →
Application:
06/807,629 →
Interpolator/Decimator Filter Structure and a Notch Filter Therefor
Patent:
4,908,787 →
Application:
06/894,994 →
Method of Secured Communications in a Telecommunications System
Patent:
4,794,644 →
Application:
06/940,365 →
Digital Control of Phase Locked Loops
Patent:
4,943,786 →
Application:
07/240,425 →
Method of Establishing a Radio Link in One of a Plurality of Channels Between Two Radio Units
Patent:
4,995,083 →
Application:
07/387,156 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 5, 1980
From: HESKETH TRUMAN H.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 003799/0508 →
Assignment of Assignors Interest.
Sep 12, 1980
From: GALPIN ROBERT K. P.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 003800/0827 →
Assignment of Assignors Interest.
Nov 21, 1980
From: PLESSEY HANDEL UND INVESTMENTS AG, GARTENSTRASSE 2, ZUG, SWITZERLAND
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 003813/0489 →
Assignment of Assignors Interest.
Oct 26, 1981
From: CLARK, ADRIAN P.; FAIRFIELD, MICHAEL J.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 003942/0789 →
Assignment of Assignors Interest.
Nov 13, 1981
From: FOSTER ALUN E; RAE ALEANDER S; CARTER MICHAEL R; FERNANDES VERNON J
To: PLESSEY OVERSEAS LIMITED VICARAGE LANE ILFORD ESSEX
Reel/Frame 003947/0302 →
Assignment of Assignors Interest.
Feb 29, 1984
From: CALDER, JOHN
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004237/0342 →
Assignment of Assignors Interest.
Jul 20, 1984
From: HERMAN, RALPH B.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004291/0740 →
Assignment of Assignors Interest.
Sep 21, 1984
From: STEWART, WILLIAM J.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004317/0186 →
Assignment of Assignors Interest.
Sep 23, 1985
From: CARTER, ANDREW C.; GOODFELLOW, ROBERT C.
To: PLESSEY OVERSEAS LIMITED VICARAGE LAND
Reel/Frame 004456/0836 →
Assignment of Assignors Interest.
Jan 6, 1986
From: CORDWELL, BRIAN; HAYES, PAUL M.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004501/0354 →
Assignment of Assignors Interest.
Jul 31, 1989
From: BAKER, JOHN M.; PROCTOR, PETER N.; PEARCE, ANDREW S.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 005109/0413 →
Change of Name
Jun 10, 1994
From: GEC PLESSEY TELECOMMUNICATIONS LIMITED
To: GPT LIMITED
Reel/Frame 007048/0047 →
Assignment of Assignor's Interest
Jun 10, 1994
From: GPT LIMITED
To: ORBITEL MOBILE COMMUNICATIONS LIMITED
Reel/Frame 007013/0860 →
Assignment of Assignor's Interest
Oct 22, 2003
From: MARCONI COMMUNICATIONS LIMITED
To: MARCONI UK INTELLECTUAL PROPERTY LTD.
Reel/Frame 014624/0723 →
Change of Name
Oct 22, 2003
From: GEC PLESSEY TELECOMMUNICATIONS LTD.
To: GPT LTD.
Reel/Frame 014624/0175 →
Change of Name
Oct 22, 2003
From: GPT LIMITED
To: MARCONI COMMUNICATIONS LTD.
Reel/Frame 014588/0826 →