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Ball hitch fifth wheel
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Patent number 10,759,240
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Issue date Sep 1, 2020
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Pulliam Enterprises, Inc.
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Randall A Pulliam
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B60 - VEHICLES IN GENERAL
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Kingpin adapter
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Patent number 9,919,571
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Issue date Mar 20, 2018
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Pulliam Enterprises, Inc.
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Randall A Pulliam
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B60 - VEHICLES IN GENERAL
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Adapter with S-cam
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Patent number 9,248,714
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Issue date Feb 2, 2016
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Pulliam Enterprises, Inc.
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James M. Karasch
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B60 - VEHICLES IN GENERAL
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Sliding towing assembly
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Patent number 8,220,818
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Issue date Jul 17, 2012
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Pulliam Enterprises, Inc.
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Andrew Pulliam
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS