IP Library › Assignment 004932/0436
Patent Assignment
Reel/Frame 004932/0436

Merger Virginia, Effective Mar. 28, 1988

Recorded: 1988-08-25 Pages: 19
Assignor
Assignee
Covered Properties (26)
Ion Detector with Bipolar Accelerating Electrode
Patent: 4,267,448 →
Application: 06/045,144 →
Apparatus for Detecting Negative Ions
Patent: 4,423,324 →
Application: 06/059,961 →
Automatically Controllable Loading Apparatus for Mass Spectrometers or the Like
Patent: 4,405,860 →
Application: 06/225,828 →
Ionizer Having Interchangeable Ionization Chamber
Patent: 4,388,531 →
Application: 06/241,083 →
Ionizer Including Discharge Ion Source and Method
Patent: 4,447,728 →
Application: 06/346,288 →
Arrangement and Process for Adjusting Imaging Systems
Patent: 4,486,664 →
Application: 06/401,614 →
Process for Calibrating Ion-Current Amplifiers in Mass Spectrometers and Mass Spectrometer for Carrying Out the Process
Patent: 4,495,413 →
Application: 06/425,314 →
Method of Mass Analyzing a Sample by Use of a Quadrupole Ion Trap
Patent: 4,540,884 →
Application: 06/454,351 →
Apparatus and Method for Injection of Ions into an Ion Cyclotron Resonance Cell
Patent: 4,535,235 →
Application: 06/492,473 →
Hybrid Mass Spectrometer
Patent: 4,536,652 →
Application: 06/542,117 →
Process and Apparatus for Heating Ionizing Strips
Patent: 4,641,029 →
Application: 06/638,758 →
Device for Adjusting Slit Widths in Spectrometers
Patent: 4,612,440 →
Application: 06/648,891 →
Method of Mass Analyzing a Sample Over a Wide Mass Range by Use of a Quadrupole Ion Trap
Patent: 4,650,999 →
Application: 06/663,314 →
Method of Operating Quadrupole Ion Trap Chemical Ionization Mass Spectrometry
Patent: 4,686,367 →
Application: 06/773,339 →
Electron Source Assembly with a Replaceable Filament Ribbon
Patent: 4,684,204 →
Application: 06/830,671 →
Method of Increasing the Dynamic Range and Sensitivity of a Quadrupole Ion Trap Mass Spectrometer
Patent: 5,107,109 →
Application: 06/837,702 →
Inlet Valve for Probe Apparatus
Patent: 4,682,508 →
Application: 06/840,513 →
Lens Arrangement for the Focusing of Electrically Charged Particles, and Mass Spectrometer with Such a Lens Arrangement
Patent: 4,766,314 →
Application: 06/857,168 →
Fourtier Transform Quadrupole Mass Spectrometer and Method
Patent: 4,755,670 →
Application: 06/914,016 →
Instrument Control System and Method
Application: 06/937,355 →
Method of Operating a Mass Spectrometer and a Mass Spectrometer for Carrying Out the Method
Patent: 4,808,818 →
Application: 07/040,902 →
Method of Increasing the Dynamic Range and Sensitivity of a Quadrupole Ion Trap Mass Spectrometer Operating in the Chemical Ionization Mode
Patent: 4,771,172 →
Application: 07/053,359 →
Method of Isolating a Single Mass or Narrow Range of Masses and/or Enhancing the Sensitivity of an Ion Trap Mass Spectrometer
Patent: 4,818,869 →
Application: 07/053,448 →
Method of Operating Ion Trap Detector in Ms/Ms Mode
Patent: 4,736,101 →
Application: 07/084,518 →
Quadrupole Mass Filter with Unbalanced R.F. Voltage
Patent: 4,816,675 →
Application: 07/119,224 →
Transfer Line for Mass Spectrometer Apparatus
Patent: 4,985,625 →
Application: 07/120,747 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 9, 1980
From: FESER KARL; BRUNNEE CURT
To: VARIAN MAT GMBH, GERMANY
Reel/Frame 003813/0163 →
Assignment of Assignors Interest. Mar 6, 1981
From: STAFFORD GEORGE C.; STEPHENS DAVID R.
To: FINNIGAN CORPORATION, A CORP. OF CA.
Reel/Frame 003872/0440 →
Assignment of Assignors Interest. Feb 5, 1982
From: STAFFORD, GEORGE C.; BRADFORD, DONALD C.
To: FINNIGAN CORPORATION, A CORP. OF CA
Reel/Frame 003997/0358 →
Assignment of Assignors Interest. Jun 28, 1982
From: BRUNNEE, CURT; DELGMANN, LOTHAR; MARTENS, GUNTER
To: FINNIGAN MAT GMBH BREMEN, GERMANY
Reel/Frame 004007/0166 →
Assignment of Assignors Interest. Dec 10, 1982
From: VARIAN MAT GMBH
To: FINNIGAN MAT GMBH
Reel/Frame 004068/0713 →
Assignment of Assignors Interest. Dec 29, 1982
From: STAFFORD, GEORGE C.; KELLEY, PAUL E.; STEPHENS, DAVID R.
To: FINNIGAN CORPORATION, A CORP. OF CA
Reel/Frame 004100/0764 →
Assignment of Assignors Interest. May 6, 1983
From: MCIVER, ROBERT T. JR.
To: FINNIGAN CORPORATION
Reel/Frame 004138/0745 →
Assignment of Assignors Interest. Jun 24, 1983
From: LERCHE, HEINZ; RACHE, HORST; WEDDE, REINER
To: FINNIGAN MAT GMBH
Reel/Frame 004141/0958 →
Assignment of Assignors Interest. Nov 23, 1983
From: BERTLAND, ALEXANDER U.; LAMPSON, GEORGE P.
To: MERCK & CO., A NJ CORP.
Reel/Frame 004193/0812 →
Assignment of Assignors Interest. Nov 30, 1983
From: COOKS, GRAHAM; STORY, MICHAEL S.; JUNG, GERHARD; DOBBERSTEIN, PETER
To: FINNIGAN MAT GMBH, A WEST GERMAN CORP.
Reel/Frame 004235/0316 →
Assignment of Assignors Interest. Aug 8, 1984
From: HABFAST, KARL-EUGEN; KAPPUS, GUNTER; RACHE, HORST; WINDEL, BERND
To: FINNIGAN MAT GMBH A CORP OF BREMEN WEST GERMANY
Reel/Frame 004296/0943 →
Assignment of Assignors Interest. Aug 27, 1984
From: BRUNNEE, CURT; DOBBERSTEIN, PETER; KAPPUS, GUNTER
To: FINNIGAN MAT GMBH A CORP OF WEST GERMANY
Reel/Frame 004308/0795 →
Assignment of Assignors Interest. Oct 22, 1984
From: FIES, WILLIAM J. JR.; KELLEY, PAUL E.; REYNOLDS, WALTER E.; STAFFORD, GEORGE C. JR.
To: FINNIGAN CORPORATION, A CA CORP
Reel/Frame 004341/0669 →
Assignment of Assignors Interest. Dec 23, 1985
From: LOURIS, JOHN N.; SYKA, JOHN E. P.; KELLEY, PAUL E.
To: FINNIGAN CORPORATON, A CORP OF CALIFORNIA
Reel/Frame 004516/0404 →
Assignment of Assignors Interest. Feb 18, 1986
From: JOHNSON, BRUCE S.; TAYLOR, DENNIS M.
To: FINNIGAN CORPORATION
Reel/Frame 004556/0008 →
Assignment of Assignors Interest. Mar 6, 1986
From: STEINER, URS; HURST, JAMES; SCHIER, J. ALAN
To: FINNIGAN CORPORATION, A CORP OF CA.
Reel/Frame 004545/0931 →
Assignment of Assignors Interest. Mar 7, 1986
From: STAFFORD, GEORGE C. JR.; TAYLOR, DENNIS M.; BRADSHAW, STEPHEN C.
To: FINNIGAN CORPORATION, A CORP. OF CA.
Reel/Frame 004544/0744 →
Assignment of Assignors Interest. Apr 29, 1986
From: JUNG, GERHARD
To: FINNIGAN MAT BMBH BREMEN, GERMANY A CORP. OF GERMANY
Reel/Frame 004555/0501 →
Assignment of Assignors Interest. Dec 3, 1986
From: SOKOLOW, STEPHEN A.; STEINER, URS; LEWIS, JOHN R.
To: FINNIGAN CORPORATION, A CORP OF CA
Reel/Frame 004657/0421 →
Assignment of Assignors Interest. Dec 18, 1986
From: SYKA, JOHN E.P.; FIES, WILLIAM J. JR.
To: FINNIGAN CORPORATION, A CORP. OF CA.
Reel/Frame 004654/0812 →
Assignment of Assignors Interest. Apr 21, 1987
From: JUNG, GERHARD
To: FINNIGAN MAT GMBH
Reel/Frame 004694/0382 →
Assignment of Assignors Interest. Aug 31, 1987
From: WEBER-GRABAU, MICHAEL; BRADSHAW, STEPHEN C.; SYKA, JOHN E. P.
To: FINNIGAN CORPORATION, SAN JOSE, CA. A CORP. OF CA.
Reel/Frame 004801/0746 →
Assignment of Assignors Interest. Nov 2, 1987
From: WEBER-GRABAU, MICHAEL
To: FINNIGAN CORPORATION
Reel/Frame 004832/0728 →
Assignment of Assignor's Interest Dec 30, 1996
From: THERMOQUEST CORPORATION
To: TBA HOLDINGS INC.
Reel/Frame 008328/0520 →
Change of Name Dec 30, 1996
From: FINNIGAN CORPORATION
To: QUEST-FINNINGAN HOLDINGS, INC.
Reel/Frame 008328/0517 →