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Turbine blade
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Patent number 10,533,535
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Issue date Jan 14, 2020
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KORECARBON LLC
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Bento Massahiko Koike
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Fan blade connection
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Patent number 8,651,816
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Issue date Feb 18, 2014
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Fantech Tecnologia em Sistemas de Ventilacao Ltda
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Bento Massahiko Koike
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Multi-element blade with aerodynamic profiles
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Patent number 8,647,063
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Issue date Feb 11, 2014
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Tecsis Tecnologia Sistemas Avançados S.A.
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Bento Massahiko Koike
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...