IP Library Assignment 004237/0342
Patent Assignment
Reel/Frame 004237/0342

Assignment of Assignors Interest.

Recorded: 1984-02-29 Pages: 1
Assignor
CALDER, JOHN
Executed: 1984-02-20
Assignee
PLESSEY OVERSEAS LIMITED
VICARAGE LANE, ILFORD ESSEX, ENGLAND, UNITED KINGDOM
Covered Property (1)
Push Buttons
Patent: 4,540,865 →
Application: 06/584,626 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 20, 1990
From: PLESSEY OVERSEAS LIMITED
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED,
Reel/Frame 005525/0115 →