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Fluid propulsion system
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Patent number 12,168,937
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Issue date Dec 17, 2024
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3SILK, INC.
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Charles Anthony Pell
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Planing boat
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Patent number 11,554,844
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Issue date Jan 17, 2023
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YANMAR POWER TECHNOLOGY CO., LTD.
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Hiroyuki Koyama
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Hand-held underwater aircraft
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Patent number 11,498,649
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Issue date Nov 15, 2022
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BOYA GONGDAO (Beijing) ROBOT Technology Co., Ltd.
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Minglei Xiong
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Water turbine propeller
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Patent number 10,099,761
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Issue date Oct 16, 2018
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Richard Hayman
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Peripheral tunnels propeller
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Patent number 9,157,324
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Issue date Oct 13, 2015
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Jose Angel Acosta
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Watercraft with propulsion system
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Patent number 8,795,009
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Issue date Aug 5, 2014
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Gaofei Yan
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Vehicle
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Patent number 8,430,044
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Issue date Apr 30, 2013
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Keppel Offshore & Marine Technology Centre Pte Ltd
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Kok Seng Foo
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B60 - VEHICLES IN GENERAL
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Screw drive vehicle
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Patent number 7,255,618
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Issue date Aug 14, 2007
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Mattel, Inc.
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Vladimir Leonov
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A63 - SPORTS GAMES AMUSEMENTS
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Water vehicle propeller
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Patent number 7,001,229
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Issue date Feb 21, 2006
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Ernest Kettelson
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Screw drive vehicle
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Patent number 6,966,807
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Issue date Nov 22, 2005
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Mattel, Inc.
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Vladimir Leonov
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A63 - SPORTS GAMES AMUSEMENTS