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Issue date Jun 15, 2021
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Kito Corporation
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Takayuki Kasai
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-engaging clutch
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Patent number 10,723,600
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Issue date Jul 28, 2020
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Ramsey Winch Company
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Jonathan A. Miller
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B66 - HOISTING LIFTING HAULING
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Drawworks systems and methods
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Patent number 10,464,791
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Issue date Nov 5, 2019
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Cameron International Corporation
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Michael Netecke
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E21 - EARTH DRILLING MINING
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Winch for vehicles
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NINGBO LIANDA WINCH CO., LTD.
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Xiaojun Cui
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B60 - VEHICLES IN GENERAL
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Winch with multiple work modes
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Patent number 10,280,050
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Issue date May 7, 2019
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NINGBO LIANDA WINCH CO., LTD.
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Xiaojun Cui
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B66 - HOISTING LIFTING HAULING
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Self-engaging clutch
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Patent number 9,868,619
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Issue date Jan 16, 2018
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Ramsey Winch Company
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Jonathan A. Miller
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Traction winch
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Itrec B.V.
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Joop Roodenburg
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Multi-speed winch
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Milemarker, Inc.
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Richard E. Aho
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B66 - HOISTING LIFTING HAULING
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ZF Friedrichshafen AG
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Egon Mann
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING
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B66 - HOISTING LIFTING HAULING