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Shaft rub simulator
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Patent number 5,029,143
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Issue date Jul 2, 1991
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The United States of America as represented by the Secretary of the Navy
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Howard B. McCracken
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Precision doppler effect compensator
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Patent number 4,905,211
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Issue date Feb 27, 1990
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The United States of America as represented by the Secretary of the Navy
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Gerald R. Mackelburg
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Single-sideband acoustic telemetry
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Patent number 4,418,404
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Issue date Nov 29, 1983
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The United States of America as represented by the Secretary of the Navy
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Alan Gordon
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Updated diver navigation device
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Patent number 3,944,967
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Issue date Mar 16, 1976
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The United States of America as represented by the Secretary of the Navy
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Robert S. Acks
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G01 - MEASURING TESTING