James V. Johnston

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Huntsville, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital fluidic output force balance accelerometer
- Patent number 4,222,271
- Issue date Sep 16, 1980
- The United States of America as represented by the Secretary of the Army
- James V. Johnston
- G01 - MEASURING TESTING
Information Patent Grant
Electronic azimuth transfer method and system
- Patent number 3,930,317
- Issue date Jan 6, 1976
- The United States of America as represented by the Secretary of the Army
- James V. Johnston
- G01 - MEASURING TESTING