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Quick release hitch assembly
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Patent number 7,850,193
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Issue date Dec 14, 2010
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Williams Innovations, LLC
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Thomas M. Williams, Jr.
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B60 - VEHICLES IN GENERAL
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Quick release hitch assembly
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Patent number 7,669,878
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Issue date Mar 2, 2010
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Williams Innovations, LLC
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Thomas M. Williams, Jr.
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B60 - VEHICLES IN GENERAL
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