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Vehicle support assembly
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Patent number 11,498,818
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Issue date Nov 15, 2022
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Steven M. Koehler
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B66 - HOISTING LIFTING HAULING
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Hoist-it
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Patent number 10,737,921
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Issue date Aug 11, 2020
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Larry Wayne Motley
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B66 - HOISTING LIFTING HAULING
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Drilling rig and method of use
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Patent number 10,323,466
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Issue date Jun 18, 2019
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PIONEER ENERGY SERVICES CORP.
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Christopher Price
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B66 - HOISTING LIFTING HAULING
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Mechanical lift device
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Patent number 4,897,011
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Issue date Jan 30, 1990
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Rupard A. Brower
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B66 - HOISTING LIFTING HAULING
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2661816
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Patent number 2,661,816
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Issue date Dec 8, 1953
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B66 - HOISTING LIFTING HAULING
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2137743
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Patent number 2,137,743
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Issue date Nov 22, 1938
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B66 - HOISTING LIFTING HAULING
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2101397
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Patent number 2,101,397
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Issue date Dec 7, 1937
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B66 - HOISTING LIFTING HAULING
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1902820
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Patent number 1,902,820
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Issue date Mar 28, 1933
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B66 - HOISTING LIFTING HAULING
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1814049
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Patent number 1,814,049
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Issue date Jul 14, 1931
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B66 - HOISTING LIFTING HAULING
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1470581
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Patent number 1,470,581
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Issue date Oct 9, 1923
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B66 - HOISTING LIFTING HAULING
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1425859
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Patent number 1,425,859
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Issue date Aug 15, 1922
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B66 - HOISTING LIFTING HAULING
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1410103
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Patent number 1,410,103
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Issue date Mar 21, 1922
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B66 - HOISTING LIFTING HAULING
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1356198
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Patent number 1,356,198
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Issue date Oct 19, 1920
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B66 - HOISTING LIFTING HAULING
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1134233
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Patent number 1,134,233
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Issue date Apr 6, 1915
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B66 - HOISTING LIFTING HAULING