Patent Assignment
Reel/Frame 004570/0621
Assignment of Assignors Interest.
Recorded: 1986-04-29
Pages: 3
Assignor
STEWART, WILLIAM J.
Executed: 1986-04-03
Assignee
PLESSEY OVERSEAS LIMITED
VICARAGE LANE, ILFORD ESSEX, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Biosensors
Patent:
4,857,273 →
Application:
06/848,680 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 15, 1991
From: PLESSEY OVERSEAS LIMITED
To: GEC-MARONI LIMITED
Reel/Frame 005748/0996 →
Assignment of Assignor's Interest
Dec 27, 2000
From: MARCONI ELECTRONIC SYSTEMS LIMITED
To: MARCONI CASWELL LIMITED
Reel/Frame 011400/0905 →
Assignment of Assignor's Interest
Jul 7, 2004
From: MARCONI OPTICAL COMPONENTS LTD.
To: MARCONI UK INTELLECTUAL PROPERTY LTD.
Reel/Frame 015541/0982 →