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Plant for utilizing the energy in waves
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Patent number 6,527,504
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Issue date Mar 4, 2003
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Waveplane International A/S
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Erik Skaarup
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Adjustment device for propeller pumps
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Patent number 5,470,199
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Issue date Nov 28, 1995
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KSB Aktiengesellschaft
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Horst Schafer
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Piezoelectric fluid-electric generator
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Patent number 4,387,318
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Issue date Jun 7, 1983
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Piezo Electric Products, Inc.
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Eric A. Kolm
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Energy harnessing apparatus
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Patent number 4,317,047
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Issue date Feb 23, 1982
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Fernando F. de Almada
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Arrangement for concentrating sea waves
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Patent number 4,255,066
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Issue date Mar 10, 1981
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Sentralinstitutt For Industriell Forskning
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Even Mehlum
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Wave powered motor
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Patent number 4,152,895
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Issue date May 8, 1979
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Lockheed Corporation
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Leslie S. Wirt
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wave powered electric generator
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Patent number 4,110,630
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Issue date Aug 29, 1978
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Frank J. Hendel
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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3687567
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Patent number 3,687,567
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Issue date Aug 29, 1972
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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3644052
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Patent number 3,644,052
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Issue date Feb 22, 1972
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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2641108
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Patent number 2,641,108
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Issue date Jun 9, 1953
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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2441759
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Patent number 2,441,759
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Issue date May 18, 1948
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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2436793
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Patent number 2,436,793
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Issue date Mar 2, 1948
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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2432510
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Patent number 2,432,510
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Issue date Dec 16, 1947
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...