Norman S. Hughes

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San Clemente, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reflectance infrared microscope having high radiation throughput
- Patent number 5,239,409
- Issue date Aug 24, 1993
- Research Cottrell Technologies, Inc.
- Walter M. Doyle
- G02 - OPTICS
Information Patent Grant
Reflectance infrared microscope having high radiation throughput
- Patent number 5,011,243
- Issue date Apr 30, 1991
- Laser Precision Corporation
- Walter M. Doyle
- G02 - OPTICS
Information Patent Grant
Microscope for use in modular FTIR spectrometer system
- Patent number 4,852,955
- Issue date Aug 1, 1989
- Laser Precision Corporation
- Walter M. Doyle
- G02 - OPTICS
Information Patent Grant
Modular radiation transmission apparatus for spectrometers
- Patent number 4,784,488
- Issue date Nov 15, 1988
- Laser Precision Corporation
- Walter M. Doyle
- G02 - OPTICS
Information Patent Grant
Spectrometers having purge retention during sample loading
- Patent number 4,640,617
- Issue date Feb 3, 1987
- Laser Precision Corporation
- Norman S. Hughes
- G01 - MEASURING TESTING