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Lifting apparatus
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Patent number D1004901
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Issue date Nov 14, 2023
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Cranemasters, Inc.
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Barry Isringhausen
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D34 - Material or article handling equipment
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Tank car lifting apparatus
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Patent number 11,530,117
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Issue date Dec 20, 2022
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Cranemasters, Inc.
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Barry Isringhausen
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B66 - HOISTING LIFTING HAULING
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Lifting arm
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Patent number D968745
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Issue date Nov 1, 2022
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Cranemasters, Inc.
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Barry Isringhausen
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D34 - Material or article handling equipment
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Lifting arm
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Patent number D967592
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Issue date Oct 18, 2022
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Cranemasters, Inc.
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Barry Isringhausen
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D34 - Material or article handling equipment
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Tank car lifting apparatus
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Patent number 11,325,814
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Issue date May 10, 2022
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Cranemasters, Inc.
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Barry Isringhausen
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B66 - HOISTING LIFTING HAULING
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Lifting arm
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Patent number D931342
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Issue date Sep 21, 2021
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Cranemasters, Inc.
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Barry Isringhausen
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D15 - Machines not elsewhere specified
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Lifting arm
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Patent number D930052
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Issue date Sep 7, 2021
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Cranemasters, Inc.
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Barry Isringhausen
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D15 - Machines not elsewhere specified
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Tank car lifting apparatus
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Patent number 10,577,226
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Issue date Mar 3, 2020
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Cranemasters, Inc.
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Barry Isringhausen
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B66 - HOISTING LIFTING HAULING
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Tank car lifting apparatus
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Patent number 10,150,651
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Issue date Dec 11, 2018
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CRANEMASTERS, INC.
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Barry Isringhausen
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B66 - HOISTING LIFTING HAULING