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Ronald J. Gripshover
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King George, VA, US
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last 30 patents
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Patent Grant
Liquid filled variable capacitor
Patent number
5,162,972
Issue date
Nov 10, 1992
The United States of America as represented by the Secretary of the Navy
Ronald J. Gripshover
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Spiral line oscillator
Patent number
4,217,468
Issue date
Aug 12, 1980
The United States of America as represented by the Secretary of the Navy
Johnnie W. Rice
H03 - BASIC ELECTRONIC CIRCUITRY