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Thomas J. Davis
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Richland, WA, US
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last 30 patents
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Patent Grant
Non-destructive testing method and apparatus utilizing phase multip...
Patent number
4,476,434
Issue date
Oct 9, 1984
The United States of America as represented by the United States Department o...
H. Dale Collins
G01 - MEASURING TESTING
Information
Patent Grant
Multi frequency eddy current test apparatus with intermediate frequ...
Patent number
4,467,281
Issue date
Aug 21, 1984
Electric Power Research Institute, Inc.
Thomas J. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Digitally controlled multifrequency eddy current test apparatus and...
Patent number
4,303,885
Issue date
Dec 1, 1981
Electric Power Research Institute, Inc.
Thomas J. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Magnetostrictive non-contacting pressure detection system
Patent number
4,289,987
Issue date
Sep 15, 1981
Exxon Nuclear Company, Inc.
James T. Russell
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for non-destructively testing electrically con...
Patent number
4,203,069
Issue date
May 13, 1980
Electric Power Research Institute, Inc.
Thomas J. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Precision envelope detector and linear rectifier circuitry
Patent number
4,194,240
Issue date
Mar 18, 1980
United States of America
Thomas J. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for rotating cartesian coordinate signals
Patent number
4,190,895
Issue date
Feb 26, 1980
Electric Power Research Institute, Inc.
Thomas J. Davis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Linear transducer array and method for both pulse-echo and holograp...
Patent number
4,170,142
Issue date
Oct 9, 1979
Electric Power Research Institute, Inc.
Gerald J. Posakony
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Amplitude sorting of oscillatory burst signals by sampling
Patent number
4,006,625
Issue date
Feb 8, 1977
Battelle Memorial Institute
Thomas J. Davis
G01 - MEASURING TESTING