Patent Assignment
Reel/Frame 005682/0846
Assignment of Assignors Interest.
Recorded: 1991-04-29
Pages: 2
Assignor
MADDERN, THOMAS S.
Executed: 1991-04-02
Assignee
Covered Property
(1)
Message Routing Check System
Patent:
5,123,021 →
Application:
07/568,039 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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: 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 →
Change of Name
Oct 22, 2003
From: GPT LIMITED
To: MARCONI COMMUNICATIONS LTD.
Reel/Frame 014588/0826 →
Change of Name
Oct 22, 2003
From: GEC PLESSEY TELECOMMUNICATIONS LTD.
To: GPT LTD.
Reel/Frame 014624/0175 →
Assignment of Assignor's Interest
Oct 22, 2003
From: MARCONI COMMUNICATIONS LIMITED
To: MARCONI UK INTELLECTUAL PROPERTY LTD.
Reel/Frame 014624/0723 →