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Ballistic cold water pipe
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Patent number 4,603,553
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Issue date Aug 5, 1986
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R & D Associates
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Stuart L. Ridgway
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Compact mist flow power generator
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Patent number 4,441,321
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Issue date Apr 10, 1984
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R & D Associates
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Stuart L. Ridgway
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Vehicle propulsion system
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Patent number 4,300,353
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Issue date Nov 17, 1981
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Stuart L. Ridgway
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Mist flow ocean thermal energy process
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Patent number 4,216,657
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Issue date Aug 12, 1980
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R & D Associates
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Stuart L. Ridgway
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...