Patent Assignment
Reel/Frame 005593/0481
Assignment of Assignors Interest.
Recorded: 1991-01-30
Pages: 4
Assignor
PLESSEY OVERSEAS LIMITED
Executed: 1990-12-03
Assignee
ROKE MANOR RESEARCH LIMITED,
ROMSEY,, HAMPSHIRE, ENGLAND, SO51 0ZN,, UNITED KINGDOM
Covered Properties
(13)
Communications Systems
Patent:
4,300,235 →
Application:
06/109,103 →
Jammer Transmitter
Patent:
4,498,193 →
Application:
06/509,397 →
Compass
Patent:
4,539,760 →
Application:
06/541,026 →
Compass
Patent:
4,546,550 →
Application:
06/541,052 →
Temperature Measuring Arrangements Using Optical Fibre Sensor
Patent:
4,673,299 →
Application:
06/716,662 →
Optical Pulse Generating Arrangements
Patent:
4,856,092 →
Application:
06/800,879 →
Integrated Circuit Having a Built-in Self Test Design
Patent:
4,724,380 →
Application:
06/804,567 →
Integrated Circuit Arragement
Patent:
4,740,970 →
Application:
06/807,912 →
Integrated Circuits
Patent:
4,764,926 →
Application:
06/807,913 →
Electrical Detector Arrangements
Patent:
4,795,904 →
Application:
07/081,047 →
Optical Fibre Sensing Systems
Patent:
4,885,462 →
Application:
07/160,601 →
Optical Sensing System with Averaging Circuit
Patent:
4,914,288 →
Application:
07/229,890 →
Image Stabilisation
Patent:
5,053,876 →
Application:
07/465,134 →
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 21, 1980
From: PLESSEY HANDEL UND INVESTMENTS AG, GARTENSTRASSE 2, ZUG, SWITZERLAND
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 003813/0489 →
Assignment of Assignors Interest.
Jun 30, 1983
From: RICHARDSON, CHRISTOPHER K.
To: PLESSEY OVERSEAS LIMITED VICARAGE LANE ILFORD ESSEX
Reel/Frame 004148/0250 →
Assignment of Assignors Interest.
Oct 12, 1983
From: MARCHENT, BRIAN G.; FOSTER, MICHAEL R.
To: PLESSEY OVERSEAS LTD.
Reel/Frame 004184/0523 →
Assignment of Assignors Interest.
Oct 12, 1983
From: MARCHENT, BRIAN G.; FOSTER, MICHAEL R.
To: PLESSEY OVERSEAS LTD.
Reel/Frame 004184/0535 →
Assignment of Assignors Interest.
Nov 19, 1987
From: BURROWS, DAVID F.; PARASKEVA, MARK; KNIGHT, WILLIAM L.
To: PLESSEY OVERSEAS LIMITED, VICARAGE LANE, ILFORD, ESSEX, ENGLAND
Reel/Frame 004791/0516 →
Assignment of Assignors Interest.
Feb 4, 1988
From: BURROWS, DAVID F.; PARASKEVA, MARK; KNIGHT, WILLIAM L.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004833/0957 →
Assignment of Assignors Interest.
Feb 16, 1988
From: WADE, CHRISTOPHER A.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004828/0253 →
Assignment of Assignors Interest.
Mar 21, 1988
From: KNIGHT, WILLIAM L.; PARASKEVA, MARK; BURROWS, DAVID F.
To: PLESSEY OVERSEAS LTD.
Reel/Frame 004838/0104 →
Assignment of Assignors Interest.
May 31, 1988
From: DAKIN, JOHN P.
To: PLESSEY OVERSEAS LIMITED
Reel/Frame 004883/0014 →
Assignment of Assignors Interest.
Oct 11, 1988
From: DAKIN, JOHN P.
To: PLESSEY OVERSEAS LIMITED, VICARAGE LANE, ILFORD, ESSEX, IG1 4AQ, ENGLAND
Reel/Frame 004995/0110 →
Assignment of Assignors Interest.
Jan 2, 1991
From: BLISSETT, RODNEY J.; COLLAR, MARTIN
To: PLESSY OVERSEAS LIMITED, GREAT BRITAIN
Reel/Frame 005556/0480 →
Assignment of Assignor's Interest
Oct 26, 1994
From: ROKE MANOR RESEARCH LIMITED
To: PLESSEY SEMICONDUCTORS LIMITED
Reel/Frame 007183/0382 →
Security Interest
Sep 16, 1998
From: MITEL CORPORATION, A CORPORATION UNDER THE LAWS OF CANADA
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009445/0299 →
Change of Name
Nov 17, 1998
From: PLESSEY SEMICONDUCTOR LIMITED
To: MITEL SEMICONDUCTOR LIMITED
Reel/Frame 009570/0972 →
Re-Record to Correct the Assignor Previously Recorded on Reel 9445 Frame 0299.
Mar 17, 1999
From: MITEL SEMICONDUCTOR LIMITED
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009798/0040 →
Release of Security Interest
Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →