IP Library › Assignment 004221/0997
Patent Assignment
Reel/Frame 004221/0997

Assignment of Assignors Interest.

Recorded: 1984-01-17 Pages: 1
Assignors
O TOOLE, ANTHONY J. P.
Executed: 1984-01-11
BOOT, GORDON P.
Executed: 1984-01-11
Assignee
PLESSEY OVERSEAS LIMITED
VICARAGE LANE,, ILFORD ESSEX, ENGLAND, UNITED KINGDOM
Covered Property (1)
Electronic Switching System Having a Time Division Multiplex Switch Controller Addressed by Central Control Unit
Patent: 4,569,040 →
Application: 06/571,442 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 21, 1989
From: PLESSEY OVERSEAS LIMITED
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, P.O. BOX 53, TELEPHONE ROAD, COVENTRY CV3 1HJ, ENGLAND
Reel/Frame 005142/0442 →
Assignment of Assignors Interest. Dec 4, 1989
From: GPT INTERNATIONAL LIMITED
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED,
Reel/Frame 005195/0115 →
Change of Name April 1, 1989, Cardiff Dec 4, 1989
From: GEC PLESSEY TELECOMMUNICATIONS LIMITED
To: GPT INTERNATIONAL LIMITED
Reel/Frame 005217/0147 →