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HOUSTON, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrospray method for mass spectrometry
Patent number
5,015,845
Issue date
May 14, 1991
Vestec Corporation
Mark Allen
G01 - MEASURING TESTING
Information
Patent Grant
Electrospray ionization interface and method for mass spectrometry
Patent number
4,999,493
Issue date
Mar 12, 1991
Vestec Corporation
Mark Allen
G01 - MEASURING TESTING
Information
Patent Grant
Interface for coupling liquid chromatography to solid or gas phase...
Patent number
4,958,529
Issue date
Sep 25, 1990
Vestec Corporation
Marvin L. Vestal
G01 - MEASURING TESTING
Information
Patent Grant
Thermospray methods and apparatus for interfacing chromatography an...
Patent number
4,902,891
Issue date
Feb 20, 1990
Vestec Corporation
Marvin L. Vestal
G01 - MEASURING TESTING
Information
Patent Grant
Interface for coupling liquid chromatography to solid or gas phase...
Patent number
4,883,958
Issue date
Nov 28, 1989
Vestec Corporation
Marvin L. Vestal
G01 - MEASURING TESTING
Information
Patent Grant
Methods and apparatus for detecting negative ions from a mass spect...
Patent number
4,766,312
Issue date
Aug 23, 1988
Vestec Corporation
Gordon J. Fergusson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for dissociating ions by electron impact
Patent number
4,731,533
Issue date
Mar 15, 1988
Vestec Corporation
Marvin L. Vestal
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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