IP Library › Assignment 006221/0034
Patent Assignment
Reel/Frame 006221/0034

Nunc Pro Tunc Assignment Effective on 01/01/1991

Recorded: 1992-07-27 Pages: 3
Assignor
VG INSTRUMENTS GROUP LIMITED
Executed: 1992-01-23
Assignee
FISONS PLC
FISON HOUSE, PRINCES STREET, IPSWICH 1P1 1QH, ENGLAND, UNITED KINGDOM
Covered Properties (39)
Multiple Collector Mass Spectrometers
Patent: 4,524,275 →
Application: 06/447,179 →
Sources Used in Molecular Beam Epitaxy
Patent: 4,550,411 →
Application: 06/502,628 →
Sample Introduction Device for Mass Spectrometers
Patent: 4,562,351 →
Application: 06/550,189 →
Apparatus for and Method of Operating Quadrupole Mass Spectrometers in the Total Pressure Mode
Patent: 4,535,236 →
Application: 06/582,789 →
Charges Particle Energy Spectrometer
Patent: 4,593,196 →
Application: 06/641,203 →
Mass Spectrometers
Patent: 4,647,772 →
Application: 06/704,283 →
Double Focusing Mass Spectrometers
Patent: 4,723,076 →
Application: 06/862,623 →
Magnetic Sector Mass Spectrometer
Patent: 4,727,249 →
Application: 06/863,356 →
Charged Particle Energy Analyser
Patent: 4,769,542 →
Application: 06/928,038 →
Mass Spectrometer
Patent: 4,760,253 →
Application: 07/008,468 →
Vacuum Monitoring Apparatus
Patent: 4,755,669 →
Application: 07/016,014 →
Glow Discharge Mass Spectrometer
Patent: 4,853,539 →
Application: 07/059,050 →
Discharge Ionization Mass Spectrometer
Patent: 4,794,252 →
Application: 07/072,019 →
Time-Of-Flight Mass Spectrometry
Patent: 4,778,993 →
Application: 07/090,379 →
Apparatus for Surface Analysis
Patent: 4,829,178 →
Application: 07/091,048 →
Solution Analysing Mass Spectrometer
Patent: 4,891,515 →
Application: 07/151,062 →
Mass Spectrometer for Positive and Negative Ions
Patent: 4,810,882 →
Application: 07/164,258 →
Multi-Stream Fluid Sampling Valve
Patent: 4,840,074 →
Application: 07/175,847 →
Mass Spectrometer Including Cooling for the Ion Collection Amplifiers
Patent: 4,883,957 →
Application: 07/179,426 →
Bakeable Vacuum Systems
Patent: 4,889,319 →
Application: 07/202,692 →
Super-Critical Fluid Mass Spectrometer
Patent: 4,942,296 →
Application: 07/216,092 →
Method and Apparatus for the Determination of Isotopic Composition
Patent: 4,866,270 →
Application: 07/238,898 →
Method and Apparatus for the Determination of Isotopic Composition
Patent: 4,916,313 →
Application: 07/238,910 →
Vacuum Evaporation and Deposition
Patent: 5,026,454 →
Application: 07/269,570 →
Sample Treatment Apparatus
Patent: 4,945,774 →
Application: 07/283,623 →
Mass Spectrometer
Patent: 4,943,718 →
Application: 07/312,632 →
Glow Discharge Spectrometer
Patent: 4,912,324 →
Application: 07/314,555 →
Pulsed Microfocused Ion Beams
Patent: 4,912,327 →
Application: 07/364,202 →
Electron Spectrometer
Patent: 33,275 →
Application: 07/409,440 →
Secondary Ion Mass Spectrometer with Independently Variable Extract- Ion Field
Patent: 5,034,605 →
Application: 07/438,532 →
Gas Analyzer
Patent: 5,036,195 →
Application: 07/438,533 →
Plasma Mass Spectrometer
Patent: 5,051,584 →
Application: 07/543,750 →
Isotopic Composition Analyzer
Patent: 5,314,827 →
Application: 07/584,179 →
Double-Focussing Mass Spectrometer
Patent: 5,134,287 →
Application: 07/613,583 →
High Resolution Plasma Mass Spectrometer
Patent: 5,068,534 →
Application: 07/623,401 →
Selectable-Resolution Charged-Particle Beam Anayzers
Patent: 5,091,645 →
Application: 07/629,248 →
Method and Apparatus for Surface Analysis
Patent: 5,146,088 →
Application: 07/630,531 →
Glow Discharge Spectrometry
Patent: 5,184,016 →
Application: 07/639,802 →
Method and Apparatus for Mass Spectrometry
Patent: 5,159,194 →
Application: 07/756,290 →
Related Assignments (24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 9, 1983
From: ATHERTON, PAUL; BURNS, PETER; GREEN, BRIAN N.
To: VG INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 004194/0824 →
Assignment of Assignors Interest. Apr 12, 1984
From: BATEY, JONATHAN H.
To: VG INSTRUMENTS GROUP LIMITED A CORP. OF ENGLAND
Reel/Frame 004243/0269 →
Assignment of Assignors Interest. Aug 16, 1984
From: YATES, KENNETH
To: VG INSTRUMENTS GROUP LIMITED A CORP. OF U.K.
Reel/Frame 004313/0842 →
Assignment of Assignors Interest. Feb 22, 1985
From: LEWIS, IVOR A. S.; SMITH, DAVID C.
To: VG INSTRUMENTS GROUP LIMITED A BRITISH COMPANY
Reel/Frame 004419/0746 →
Assignment of Assignors Interest. Mar 21, 1985
From: COTTRELL, JOHN S.; TURNER, PATRICK J.; KAY, DAVID J.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004377/0570 →
Assignment of Assignors Interest. Apr 3, 1985
From: STONESTREET, PAUL R.; WILLIAMS, DAVID; ANDERSON, KENNETH; BUTCHER, PETER J. L.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004383/0977 →
Change of Name Effective November 24, 1983 Jun 28, 1985
From: VG INSTRUMENTS LIMITED
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004422/0524 →
Assignment of Assignors Interest. May 13, 1986
From: BATEMAN, ROBERT H.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004580/0628 →
Assignment of Assignors Interest. Nov 10, 1987
From: WAUGH, ALLEN R.
To: VG INSTRUMENTS GROUP LIMITED, 29, BRIGHTON ROAD, CRAWLEY, WEST SUSSEX, RH10 6AE, ENGLAND
Reel/Frame 004795/0894 →
Assignment of Assignors Interest. Jan 4, 1988
From: WAUGH, ALLEN R.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004819/0430 →
Assignment of Assignors Interest. Feb 1, 1988
From: JONES, DAVID S.; ATHERTON, RUSSEL P.; MC DOWALL, MARK A.
To: VG INSTRUMENTS GROUP LIMITED, A ENGLISH COMPANY OF UNITED KINGDOM
Reel/Frame 004861/0036 →
Assignment of Assignors Interest. Mar 4, 1988
From: BATEMAN, ROBERT H.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004897/0879 →
Assignment of Assignors Interest. Mar 31, 1988
From: JESSOP, PAUL A.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004891/0138 →
Assignment of Assignors Interest. Apr 8, 1988
From: KINGE, NIGEL; SANDERSON, EDUARD; MILLS, DAVID J.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004871/0034 →
Assignment of Assignors Interest. Jul 7, 1988
From: JONES, DAVID S.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004907/0136 →
Assignment of Assignors Interest. Oct 31, 1988
From: PHILLIPS, ROBERT B.; STONESTREET, PAUL R.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 004963/0241 →
Assignment of Assignors Interest. Jan 23, 1989
From: HALL, KEITH; FREEMAN, PHILIP A.; JUMEAU, ELIZABETH J.; GUILLUY, ROGER
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 005010/0217 →
Assignment of Assignors Interest. Jan 26, 1989
From: HALL, KEITH; FREEDMAN, PHILIP A.; JUMEAU, ELIZABETH J.; GUILLUY, ROGER
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 005012/0463 →
Assignment of Assignors Interest. Feb 21, 1989
From: BEARD, NIGEL W.; PHILLIPS, ROBERT B.; STONESTREET, PAUL R.
To: VG INSTRUMENTS GROUP LIMITED
Reel/Frame 005024/0205 →
Assignment of Assignors Interest. Mar 2, 1989
From: PARMENTER, JOHN J.; PHILLIPS, ROBERT B.; STONESTREET, PAUL R.
To: VG INSTRUMENTS GROUP LIMITED, 29 BRIGHTON RD., CRAWLEY, W. SUSSEX, RH10 6AE, ENGLAND
Reel/Frame 005060/0405 →
Assignment of Assignor's Interest Apr 16, 1999
From: MICROMASS LIMITED
To: MICROMASS UK LIMITED
Reel/Frame 009883/0582 →
Assignment of Assignor's Interest Jun 12, 2000
From: FISONS PLC
To: THERMO INSTRUMENT SYSTEMS, INC.
Reel/Frame 010892/0529 →
Merger Nov 20, 2000
From: THERMO INSTRUMENT SYSTEMS INC.
To: THERMO ELECTRON CORPORATION
Reel/Frame 011306/0693 →
Assignment of Assignor's Interest Apr 26, 2004
From: THERMO ELECTRON CORPORATION
To: OXFORD INSTRUMENTS PLASMA TECHNOLOGY LIMITED
Reel/Frame 015259/0358 →