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Vertical axis wind turbine
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Patent number 10,024,302
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Issue date Jul 17, 2018
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Vortexis Energy Solutions, Inc.
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Gecheng Zha
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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 9,284,943
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Issue date Mar 15, 2016
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Vortexis Energy Solutions, Inc.
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Gecheng Zha
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...