Patent Assignment
Reel/Frame 004374/0788
Assignment of Assignors Interest.
Recorded: 1985-02-21
Pages: 1
Assignee
PLESSEY OVERSEAS LIMITED
VICARAGE LANE, ILFORD, ESSEX, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Application of Lithium Tetraborate to Electronic Devices
Patent:
4,634,913 →
Application:
06/703,653 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 5, 1991
From: PLESSEY COMPANY LIMITED, THE
To: GEC-MARCONI LIMITED
Reel/Frame 005784/0398 →
Assignment of Assignors Interest.
Apr 2, 1992
From: PLESSEY OVERSEAS LIMITED
To: PLESSEY COMPANY LIMITED, THE
Reel/Frame 006056/0524 →
Assignment of Assignor's Interest
Dec 27, 2000
From: MARCONI ELECTRONIC SYSTEMS LIMITED
To: MARCONI CASWELL LIMITED
Reel/Frame 011400/0905 →