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Fluid conductively sensor
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Patent number 5,959,455
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Issue date Sep 28, 1999
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Falmouth Scientific, Inc.
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Neil L. Brown
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G01 - MEASURING TESTING
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Acoustic current meter
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Patent number 5,373,736
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Issue date Dec 20, 1994
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Woods Hole Oceanographic Institute
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Neil L. Brown
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G01 - MEASURING TESTING
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Band-pass amplifier filters
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Patent number 4,539,525
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Issue date Sep 3, 1985
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Neil Brown Instrument Systems, Inc.
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Neil L. Brown
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H03 - BASIC ELECTRONIC CIRCUITRY
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Phase measuring circuit
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Patent number 4,246,497
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Issue date Jan 20, 1981
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Neil Brown Instruments Systems, Inc.
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Kenneth D. Lawson
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G01 - MEASURING TESTING
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Acoustic current meter
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Patent number 4,221,128
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Issue date Sep 9, 1980
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Neil Brown Instruments Systems, Inc.
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Kenneth D. Lawson
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G01 - MEASURING TESTING
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Phase sensitive detector
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Patent number 3,940,693
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Issue date Feb 24, 1976
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The United States of America as represented by the Secretary of the Navy
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Neil L. Brown
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G01 - MEASURING TESTING
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Conductivity cell and measuring system
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Patent number 3,939,408
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Issue date Feb 17, 1976
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The United States of America as represented by the Secretary of the Navy
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Neil L. Brown
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G01 - MEASURING TESTING