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Donald R. Webster
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Laurel, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Infrared analysis instrument with offset probe for particulate sample
Patent number
6,737,649
Issue date
May 18, 2004
Foss NIRSystems, Inc.
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Spectrophotometer with light source in the form of a light emitting...
Patent number
5,477,322
Issue date
Dec 19, 1995
NIRSystems Incorporated
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Optical instrument employing fiber optics to direct light through t...
Patent number
4,738,535
Issue date
Apr 19, 1988
Pacific Scientific Company
Donald R. Webster
G02 - OPTICS
Information
Patent Grant
Rectangular impinging beam
Patent number
4,737,034
Issue date
Apr 12, 1988
Pacific Scientific Company
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Particulate sample analyzing instrument employing vibration to comp...
Patent number
4,538,908
Issue date
Sep 3, 1985
Pacific Scientific Company
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Optical analyzing instrument with equal wavelength increment indexing
Patent number
4,443,108
Issue date
Apr 17, 1984
Pacific Scientific Instruments Company
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Optical analyzing instrument having vibrating trough
Patent number
4,422,760
Issue date
Dec 27, 1983
Pacific Scientific Instruments Company
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Instrument for grinding and analyzing material in ground state
Patent number
4,400,086
Issue date
Aug 23, 1983
Pacific Scientific Instruments Company
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Grain quality analyzer
Patent number
4,260,262
Issue date
Apr 7, 1981
Neotec Corporation
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Optical analyzer for agricultural products
Patent number
4,040,747
Issue date
Aug 9, 1977
Neotec Corporation
Donald R. Webster
G01 - MEASURING TESTING
Information
Patent Grant
Optical analyzer for agricultural products
Patent number
4,037,970
Issue date
Jul 26, 1977
Neotec Corporation
Donald R. Webster
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Infrared analysis instrument with offset probe for particulate sample
Publication number
20030193028
Publication date
Oct 16, 2003
Donald R. Webster
G01 - MEASURING TESTING