Patent Assignment
Reel/Frame 012973/0217
Change of Name
Recorded: 2002-01-18
Pages: 3
Assignor
MARCONI INSTRUMENTS LIMITED
Executed: 1998-02-20
Assignee
IFR LIMITED
LONGACRES HOUSE, SIX HILLS WAY, STEVENAGE, SG1 2, UNITED KINGDOM
Covered Properties
(14)
Frequency Multipliers
Patent:
4,400,630 →
Application:
06/214,026 →
Automatic Test Systems
Patent:
4,434,489 →
Application:
06/310,869 →
Frequency Synthesizer Hving Overtone Crystal Oscillator
Patent:
4,518,929 →
Application:
06/404,474 →
Frequency Synthesizers
Patent:
4,609,881 →
Application:
06/607,398 →
Frequency or Phase Modulation
Patent:
4,870,384 →
Application:
07/287,091 →
Variable Frequency Signal Generator
Patent:
5,079,522 →
Application:
07/596,675 →
Microwave Frequency Synthesizer Having Selectable Oscillator Sources and Output Power Control
Patent:
5,237,291 →
Application:
07/899,480 →
Waveform Generators Using Digitally Generated Superimposed Waveforms
Patent:
5,375,065 →
Application:
07/931,150 →
A Single Device Under Test (Dut) Port Common Reference/Matching Impedance Circuit for the Detection and Location of Dut Faults
Patent:
5,363,049 →
Application:
08/008,167 →
Method of Testing Continuity of a Connection Between an Integrated Circuit and a Printed Circuit Board by Current Probing Integrated Circuit
Patent:
5,399,975 →
Application:
08/071,576 →
Instrument for Measuring the Frequency and Power of a Microwave Signal
Patent:
5,463,310 →
Application:
08/333,359 →
Frequency Synthesizer
Patent:
5,781,600 →
Application:
08/546,555 →
Equipment for Testing Electronic Circuitry
Patent:
5,790,411 →
Application:
08/740,677 →
Signal Generator for Testing Radio Frequency Components
Patent:
5,974,362 →
Application:
08/749,918 →
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 8, 1980
From: OWEN DAVID P.
To: MARCONI INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 003837/0980 →
Assignment of Assignors Interest.
Oct 13, 1981
From: BLYTH, GEOFFREY C.
To: MARCONI INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 003935/0011 →
Assignment of Assignors Interest.
Sep 2, 1982
From: OWEN, DAVID P.
To: MARCONI INSTRUMENTS LIMITED LONGACRES
Reel/Frame 004059/0532 →
Assignment of Assignors Interest.
May 3, 1984
From: WELLS, JOHN N.
To: MARCONI INSTRUMENTS LIMITED, A COMPANY OF BRITISH
Reel/Frame 004504/0692 →
Assignment of Assignors Interest.
Dec 21, 1988
From: THOMAS, NEIL E.
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 005010/0947 →
Assignment of Assignors Interest.
Feb 11, 1991
From: WELLS, JOHN N.
To: MARCONI INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 005594/0892 →
Assignment of Assignors Interest.
Feb 11, 1991
From: OWEN, DAVID P.
To: MARCONI INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 005594/0894 →
Assignment of Assignors Interest.
Nov 20, 1992
From: HJIPIERIS, GEORGE
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006306/0954 →
Assignment of Assignors Interest.
Nov 20, 1992
From: PURCHON, GUY
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006353/0316 →
Assignment of Assignors Interest.
Nov 20, 1992
From: ELSTON, ALAN MICHAEL
To: MARCONI INMSTRUMENTS LIMITED
Reel/Frame 006394/0823 →
Assignment of Assignors Interest.
Dec 21, 1992
From: OWEN, DAVID PAUL
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006364/0636 →
Assignment of Assignors Interest.
Jan 27, 1993
From: THORP, GARRY
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006394/0817 →
Assignment of Assignor's Interest
Jun 21, 1993
From: BULLOCK, ANDREW GEORGE
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006583/0584 →
Assignment of Assignor's Interest
Jun 21, 1993
From: HJIPIERIS, GEORGE
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006579/0165 →
Assignment of Assignor's Interest
Feb 14, 1994
From: LAING, MARK ALEXANDER
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006861/0841 →
Assignment of Assignor's Interest
Feb 14, 1994
From: WILLIAMS, ROBERT JOHN
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 006861/0843 →
Assignment of Assignor's Interest
Oct 20, 1995
From: REEVE, JOHN MICHAEL; WELLS, JOHN NORMAN
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 007770/0095 →
Assignment of Assignor's Interest
Dec 6, 1996
From: NELSON, ALAN JOHN
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 008327/0782 →
Assignment of Assignor's Interest
Jan 9, 1997
From: OWEN, DAVID PAUL
To: MARCONI INSTRUMENTS LIMITED
Reel/Frame 008295/0410 →
Change of Name
Aug 27, 2013
From: IFR LIMITED
To: AEROFLEX LIMITED
Reel/Frame 031095/0582 →