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Load moment indicator
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Patent number 12,162,732
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Issue date Dec 10, 2024
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Tulsa Winch, Inc.
-
Andrew Harmon
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B66 - HOISTING LIFTING HAULING
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Work area indicator
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Patent number 11,655,128
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Issue date May 23, 2023
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Tulsa Winch, Inc.
-
Darren Scott Barnes
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B66 - HOISTING LIFTING HAULING
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-
Personal lift device
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Patent number 11,014,794
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Issue date May 25, 2021
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Tulsa Winch, Inc.
-
Tony Jones
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B60 - VEHICLES IN GENERAL
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-
Rotary table drive
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Patent number 10,435,950
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Issue date Oct 8, 2019
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Tulsa Winch, Inc.
-
Kirk Williams
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E21 - EARTH DRILLING MINING
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-
-
-
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78858722 - INTELLIGUARD
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Serial number 78858722
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Registration number 3410788
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Filing date Apr 11, 2006
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TULSA WINCH, INC.
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7 - Machines and machine tools
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78843310 - INTELLIGUARD
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Serial number 78843310
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Registration number 3350043
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Filing date Mar 22, 2006
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TULSA WINCH, INC.
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7 - Machines and machine tools
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75664565 - RUFNEK
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Serial number 75664565
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Registration number 2392916
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Filing date Mar 22, 1999
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TULSA WINCH, INC.
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7 - Machines and machine tools
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75665744 - POWER HUB
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Serial number 75665744
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Filing date Mar 22, 1999
-
TULSA WINCH, INC.
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7 - Machines and machine tools
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73683417 - TULSA WINCH
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Serial number 73683417
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Registration number 1485053
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Filing date Sep 10, 1987
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TULSA WINCH, INC.
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7 - Machines and machine tools