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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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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
-
Aaron Philip Walker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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-
-
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Chain conveyor
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Patent number 10,414,594
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Issue date Sep 17, 2019
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Joy Global Underground Mining LLC
-
Aaron Philip Walker
-
E21 - EARTH DRILLING MINING
-
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Chain conveyor link
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Patent number 10,392,193
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Issue date Aug 27, 2019
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Joy Global Underground Mining LLC
-
Aaron Philip Walker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL