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Methods for using a ring-vortex
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Patent number 6,544,347
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Issue date Apr 8, 2003
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The United States of America as represented by the Secretary of the Army
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George K. Lucey
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Amphibious robot mine locator
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Patent number 6,319,079
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Issue date Nov 20, 2001
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The United States of America as represented by the Secretary of the Navy
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Guy Frank Cooper
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Amphibious robot mine locator
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Patent number 6,174,209
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Issue date Jan 16, 2001
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The United States of America as represented by the Secretary of the Navy
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Guy Frank Cooper
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Ring vortex depth charge
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Patent number 5,831,206
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Issue date Nov 3, 1998
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The United States of America as represented by the Secretary of the Navy
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Guy F. Cooper
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F42 - AMMUNITION BLASTING
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Circulation enhancing apparatus
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Patent number 5,458,562
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Issue date Oct 17, 1995
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The United States of America as represented by the Secretary of the Navy
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Guy F. Cooper
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Circulation enhancing apparatus
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Patent number 5,000,164
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Issue date Mar 19, 1991
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The United States of America as represented by the Secretary of the Navy
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Guy F. Cooper
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE