Patent Assignment
Reel/Frame 004175/0143
Assignment of Assignors Interest.
Recorded: 1983-10-04
Pages: 3
Assignor
BISHOP, MALCOLM J.
Executed: 1983-06-13
Assignee
FERRANTI PLC BRIDGE HOUSE
GATLEY, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Automatic Electrical Motor Speed Control
Patent:
4,481,448 →
Application:
06/510,235 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 30, 1988
From: FERRANTI PLC.,
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004925/0491 →
Assignment of Assignors Interest.
Sep 1, 1992
From: PLESSEY OVERSEAS LIMITED
To: PLESSEY SEMICONDUCTORS LIMITED
Reel/Frame 006258/0010 →
Assignment of Assignors Interest.
Dec 16, 1992
From: PLESSEY OVERSEAS LIMITED
To: PLESSEY SEMICONDUCTORS LIMITED
Reel/Frame 006348/0221 →