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Wind turbine
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Patent number 5,419,683
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Issue date May 30, 1995
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Steven J. Peace
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Vertical axis wind turbine
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Patent number 5,252,029
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Issue date Oct 12, 1993
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Robert J. Barnes
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Vertical axis wind turbines
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Patent number 4,808,074
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Issue date Feb 28, 1989
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Canadian Patents and Development Limited-Societe Canadienne Des Breyets et D'...
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Peter South
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind-energy converter
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Patent number 4,799,860
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Issue date Jan 24, 1989
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Herter Rotor Marketing Division & Co. Beteiligungsgesellschaft mbH
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Michael Martin
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Collapsible vertical wind mill
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Patent number 4,624,624
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Issue date Nov 25, 1986
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Nak I. Yum
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motor
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Patent number 4,527,950
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Issue date Jul 9, 1985
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Lloyd I. Biscomb
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind motor machine
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Patent number 4,490,623
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Issue date Dec 25, 1984
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Alfred Goedecke
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Wind turbine
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Patent number 4,456,429
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Issue date Jun 26, 1984
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Robert E. Kelland
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Vertical axis wind turbine
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Patent number 4,449,053
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Issue date May 15, 1984
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Aluminum Company of America
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Howard R. Kutcher
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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