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Interphase Technologies, Inc.
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Essex Junction, VT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Common-path point-diffraction phase-shifting interferometer
Patent number
7,304,746
Issue date
Dec 4, 2007
Interphase Technologies, Inc.
William J. Cottrell
G01 - MEASURING TESTING
Information
Patent Grant
Common-path point-diffraction phase-shifting interferometer
Patent number
7,106,456
Issue date
Sep 12, 2006
Interphase Technologies, Inc.
William J. Cottrell
G01 - MEASURING TESTING
Information
Patent Grant
Common-path point-diffraction phase-shifting interferometer incorpo...
Patent number
7,006,234
Issue date
Feb 28, 2006
Interphase Technologies, Inc.
William Jude Cottrell
G01 - MEASURING TESTING
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last 30 patents
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