Patent Assignment
Reel/Frame 006983/0771
Assignment of Assignor's Interest
Recorded: 1994-05-16
Pages: 6
Assignor
SPECTRA-PHYSICS, INC.
Executed: 1993-02-26
Assignee
THERMO INSTRUMENT SYSTEMS INC.
504 AIRPORT ROAD, SANTA FE, NEW MEXICO
Covered Properties
(56)
Flow Rate Feedback Control Chromatograph
Patent:
3,917,531 →
Application:
05/441,371 →
Carrier Composition Control for Liquid Chromatographic Systems
Patent:
4,128,476 →
Application:
05/806,456 →
Chromatographic Apparatus and Method
Patent:
4,133,767 →
Application:
05/806,457 →
Flow Control System for Liquid Chromatographs
Patent:
4,137,011 →
Application:
05/806,591 →
Method and Apparatus for Detecting and Integrating Chromatographic Peaks
Patent:
4,314,343 →
Application:
06/115,335 →
Dual Piston Pump
Patent:
4,352,636 →
Application:
06/139,648 →
Autosampler Mechanism
Patent:
4,478,095 →
Application:
06/241,810 →
Dynamic Current Drive Method for Powering Thermal Conductivity Detectors
Patent:
4,461,166 →
Application:
06/352,657 →
Multiple Piston Pump Control
Patent:
4,552,513 →
Application:
06/472,668 →
Method and Apparatus for Optimizing Peak Detection in a Chromatogram
Patent:
4,592,842 →
Application:
06/587,577 →
Autosampler Mechanism
Patent:
4,622,457 →
Application:
06/627,442 →
Apparatus for Controlling a Pump to Account for Compressibility of Liquids in Obtaining Steady Flow
Patent:
4,797,207 →
Application:
06/913,356 →
Process for Controlling a Pump to Account for Compressibility of Liquids in Obtaining Steady Flow
Patent:
4,797,834 →
Application:
06/913,709 →
Sample Preparation Chamber with Mixer/Grinder and Sample Aliquot Isolation
Patent:
4,792,434 →
Application:
06/942,198 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,823,622 →
Application:
06/942,201 →
Process for Preparation of Samples for Analysis
Patent:
4,859,605 →
Application:
06/942,353 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,866,996 →
Application:
07/063,149 →
Sample Metering Valve for a Sample Preparation System
Patent:
4,836,037 →
Application:
07/063,493 →
Sample Preparation Chamber with Mixer/Grinder and Sample Aliquot Isolation
Patent:
4,925,628 →
Application:
07/070,759 →
Process for Preparation of Samples for Analysis
Patent:
4,894,345 →
Application:
07/089,857 →
Process for Preparation of Samples for Analysis
Patent:
4,900,683 →
Application:
07/089,858 →
Maintenance Reminder System for a Pump
Patent:
4,918,585 →
Application:
07/142,371 →
Automatic Test System for Check Valve Closure in Pump for Liquid Chromatography System
Patent:
4,832,575 →
Application:
07/142,572 →
Flow Stability Reporting System for a Liquid Chromatography System
Patent:
4,905,161 →
Application:
07/142,581 →
Hydraulic Servo Regulating Systems in an Automatic Transmission
Patent:
4,889,016 →
Application:
07/172,722 →
Check Valve
Patent:
4,862,907 →
Application:
07/242,467 →
Z-Fold Paper Sheet Carrier
Patent:
4,923,188 →
Application:
07/262,924 →
Combined Fan-Fold Paper Guide and Stand
Patent:
320,039 →
Application:
07/264,250 →
Priming Method for Inkjet Printers
Patent:
4,970,527 →
Application:
07/279,395 →
Ink Saving Method for Plotters
Patent:
4,980,843 →
Application:
07/279,483 →
Method of Determining Useful Life of Cartridge for an Ink Jet Printer
Patent:
5,068,806 →
Application:
07/280,781 →
Seal for High Pressure and Small Volume Sample Cells
Patent:
5,054,919 →
Application:
07/307,766 →
Off Axis Rotation of Diffraction Grating
Patent:
5,015,069 →
Application:
07/312,537 →
Smooth Rotation by a Galvanometer
Patent:
5,055,761 →
Application:
07/313,647 →
Galvanometer Gimbal Mount
Patent:
4,968,122 →
Application:
07/313,683 →
Method and Apparatus for Membrane Extraction of Hydrolysis Contaminates
Patent:
4,891,137 →
Application:
07/319,208 →
Check Valve
Patent:
5,002,662 →
Application:
07/321,474 →
Control System for a Sample Preparation System
Patent:
5,029,065 →
Application:
07/341,301 →
Forming Markings on a Vial Surface
Patent:
4,930,263 →
Application:
07/353,718 →
Control System for a Sample Preparation System
Patent:
4,953,075 →
Application:
07/355,071 →
Air Powered Heater/Mixer
Patent:
5,044,428 →
Application:
07/358,772 →
Collet Mounting for an Optical Element
Patent:
4,989,965 →
Application:
07/365,576 →
Resampling System Using Data Interpolation to Eliminate Time Effects
Patent:
5,043,928 →
Application:
07/367,818 →
Analog to Digital Conversion Using an Integrater and a Sample and Hold Circuit
Patent:
5,172,117 →
Application:
07/367,830 →
Nonsymmetrical Valve
Patent:
5,010,921 →
Application:
07/380,827 →
System for Preparation of Samples for Analysis
Patent:
4,980,130 →
Application:
07/405,045 →
Image Pickup System Capable of Obtaining a Plurality of Stereo Images with Different Base Height Ratios
Patent:
5,027,199 →
Application:
07/410,104 →
A Neural Net System for Analyzing Chromatographic Peaks
Patent:
5,121,443 →
Application:
07/410,552 →
Z-Fold Paper Retainer
Patent:
5,039,242 →
Application:
07/455,549 →
Reference Flow Liquid Chromatography System with Stable Baseline
Patent:
4,990,250 →
Application:
07/456,021 →
Reference Flow Liquid Chromatography System with Stable Baseline
Patent:
4,988,447 →
Application:
07/463,701 →
Pushloop Liquid Sampling Method
Patent:
4,957,009 →
Application:
07/467,299 →
Buffer Gradient and Temperature Gradient Capillary Electrophoresis
Patent:
5,047,134 →
Application:
07/470,019 →
Laser-Based Refractive Index Detector Using Backscatter
Application:
07/531,999 →
Apparatus for Degassing a Liquid
Patent:
5,183,486 →
Application:
07/622,999 →
Buffer Gradient and Temperatur Gradient Capillary Electrophoresis
Patent:
5,221,448 →
Application:
07/674,445 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 9, 1981
From: BRADLEY MARTIN P. T.; MILLER LESLIE; MC CALL THOMAS J. JR.; MIDDLEBUSHER DUANE L.
To: SPECTRA-PHYSICS,INC., A CORP. OF CA
Reel/Frame 003864/0264 →
Assignment of Assignors Interest.
May 11, 1981
From: BRADLEY MARTIN P. T.; MILLER LESLIE; MC CALL THOMAS J. JR.; MIDDLEBUSHER DUANE L.
To: SPECTRA-PHYSICS, INC.
Reel/Frame 003888/0384 →
Assignment of Assignors Interest.
Feb 26, 1982
From: GATTEN, RONALD A.; PATTERSON, PAUL L.
To: DELTA ASSOCIATES, INC., A CORP. OF CA
Reel/Frame 003978/0407 →
Assignment of Assignors Interest.
Mar 7, 1983
From: MILLER, LESLIE A.; MC CALL, THOMAS J.
To: SPECTRA-PHYSICS, INC.
Reel/Frame 004122/0766 →
Assignment of Assignors Interest.
Apr 2, 1984
From: TOMLINSON, BARRETT L.
To: SPECTRA-PHYSIS, INC., A CA CORP.
Reel/Frame 004239/0524 →
Assignment of Assignors Interest.
Jan 25, 1988
From: SPECTRA-PHYSICS, INC., (A CA CORP.) (MERGED INTO)
To: SPECTRA-PHYSICS (DELAWARE) INC. A CORP. OF DE
Reel/Frame 004854/0640 →
Change of Name
Jan 25, 1988
From: SPECTRA-PHYSICS (DELAWARE), INC., A CORP. OF DE (CHANGED TO)
To: SPECTRA-PHYSICS, INC., (A CORP. OF DE)
Reel/Frame 004854/0646 →
Merger Effective Date: 8-05-87.
Jan 25, 1988
From: SPECTRA-PHYSICS, INC., (A DE. CORP.) MERGED INTO) SUNSHINE ACQUISITION CORP. (DELAWARE) (A DE. CORP.) (CHANGED TO)
To: SPECTRA-PHYSICS, INC.,
Reel/Frame 004854/0651 →
Assignment of Assignors Interest.
Mar 1, 1988
From: KUWAYAMA, YOSHINARI; YOKOYAMA, FUMITOMO; MIURA, MASAKATSU
To: AISIN-WARNER KABUSHIKI KAISHA
Reel/Frame 004856/0787 →
Assignment of Assignors Interest.
Apr 29, 1988
From: MILLER, LES A.; TABANFAR, SHAHIN; CHUNG, CHIH-HUA
To: SPECTRA-PHYSICS, INC., A CORP. OF DE
Reel/Frame 004896/0940 →
Assignment of Assignors Interest.
May 5, 1988
From: MILLER, LES A.; SHAFER, ROBERTA
To: SPECTRA-PHYSICS, INC., 3333 N. FIRST STREET, SAN JOSE, CA 95134-1395 A CORP. OF DE.
Reel/Frame 004895/0728 →
Assignment of Assignors Interest.
May 31, 1988
From: WILKINSON, EVELYN T., ADMINISTRATOR OF THE ESTATE OFF RONALD E. HONGANEN, DEC'D
To: SPECTRA PHYSICS, 3333 N. FIRST ST., SAN JOSE, CA 95134-1395, A CORP. OF DE.
Reel/Frame 004952/0367 →
Assignment of Assignors Interest.
May 31, 1988
From: MILLER, LES A.; NAU, VANCE J.; CHUNG, CHIH-HUA
To: SPECTRA-PHYSICS, INC., 3333 N. FIRST ST., SAN JOSE, CA 95134-1395, A CORP. OF DE.
Reel/Frame 004952/0368 →
Assignment of Assignors Interest.
May 5, 1989
From: SPECTRA PHYSICS, INC., A CORP. OF CA.
To: SPECTRA PHYSICS, INC.
Reel/Frame 005092/0381 →
Assignment of Assignors Interest.
Jul 18, 1991
From: CIBA-GEIGY CORPORATION, A CORPORATION OF NEW YORK
To: SPECTRA-PHYSCICS, INC.,
Reel/Frame 005773/0395 →