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Chain conveyor and link for same
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Patent number 11,530,095
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Issue date Dec 20, 2022
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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E21 - EARTH DRILLING MINING
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Chain conveyor
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Patent number 11,440,736
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Issue date Sep 13, 2022
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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E21 - EARTH DRILLING MINING
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Chain conveyor and link for same
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Patent number 11,332,316
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Issue date May 17, 2022
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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E21 - EARTH DRILLING MINING
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Rock cutting assembly
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Patent number 11,319,754
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Issue date May 3, 2022
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Joy Global Underground Mining LLC
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Nagy Daher
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E21 - EARTH DRILLING MINING
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Rock cutting assembly
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Patent number 11,274,497
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Issue date Mar 15, 2022
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Joy Global Underground Mining LLC
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Nagy Daher
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E21 - EARTH DRILLING MINING
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Method for mining and processing of an ore
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Patent number 11,162,361
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Issue date Nov 2, 2021
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ANGLO AMERICAN SERVICES (UK) LTD.
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Anthony Owen Filmer
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Chain conveyor
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Patent number 10,981,728
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Issue date Apr 20, 2021
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Chain conveyor and coupler link for same
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Patent number 10,974,905
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Issue date Apr 13, 2021
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Chain conveyor and link for same
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Patent number 10,717,603
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Issue date Jul 21, 2020
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Joy Global Underground Mining LLC
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Aaron Philip Walker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Cutting apparatus
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Patent number 10,683,751
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Issue date Jun 16, 2020
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Sandvik Intellectual Property AB
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Georg Scherz
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Conveyor pan
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Patent number 10,563,508
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Issue date Feb 18, 2020
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Joy Global Underground Mining LLC
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Gareth Rimmington
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E21 - EARTH DRILLING MINING
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