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Proximity fuze system
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Patent number 5,001,984
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Issue date Mar 26, 1991
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The United States of America as represented by the Secretary of the Navy
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Louis F. Jones
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F42 - AMMUNITION BLASTING
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Sonar system
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Patent number 4,980,868
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Issue date Dec 25, 1990
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The United States of America as represented by the Secretary of the Navy
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Willis A. Teel
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G01 - MEASURING TESTING
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Target detector
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Patent number 4,977,545
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Issue date Dec 11, 1990
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The United States of America as represented by the Secretary of the Navy
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Willis A. Teel
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F42 - AMMUNITION BLASTING
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Target size classification system
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Patent number 4,972,385
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Issue date Nov 20, 1990
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The United States of America, as represented by the Secretary of the Navy
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Willis A. Teel
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G01 - MEASURING TESTING
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Double phase-lock-loop sonar
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Patent number 4,954,999
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Issue date Sep 4, 1990
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The United States of America as represented by the Secretary of the Navy
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Willis A. Teel
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G01 - MEASURING TESTING