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Trailer coupler
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Patent number 7,722,073
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Issue date May 25, 2010
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Bernhardt Goettker
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B60 - VEHICLES IN GENERAL
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Trailer coupler
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Patent number 7,461,856
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Issue date Dec 9, 2008
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Bernhardt Goettker
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B60 - VEHICLES IN GENERAL
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Swivel jack assembly
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Patent number 7,270,345
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Issue date Sep 18, 2007
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Bernhardt Goettker
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B60 - VEHICLES IN GENERAL
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Swing hitch
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Patent number D543908
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Issue date Jun 5, 2007
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Bernhardt Goettker
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D12 - Transportation
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Trailer coupler
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Patent number D540222
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Issue date Apr 10, 2007
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Bernhardt Goettker
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D12 - Transportation
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Disk brake assembly for wheel of a trailer
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Patent number 5,826,682
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Issue date Oct 27, 1998
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Unique Functional Products
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Bernhardt P. Goettker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Trailer coupler
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Patent number D320777
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Issue date Oct 15, 1991
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Unique Functional Products
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Bernhardt P. Goettker
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D12 - Transportation
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Actuator/coupler
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Patent number 5,040,816
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Issue date Aug 20, 1991
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Unique Functional Products
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Bernhardt P. Goettker
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B60 - VEHICLES IN GENERAL
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Trailer coupler
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Patent number D318038
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Issue date Jul 9, 1991
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Unique Functional Products
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Bernhardt P. Goettker
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D12 - Transportation
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Actuator/coupler
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Patent number 5,013,059
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Issue date May 7, 1991
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Bernhardt P. Goettker
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B60 - VEHICLES IN GENERAL
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Trailer coupler
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Patent number D305319
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Issue date Jan 2, 1990
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Unique Functional Products
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Bernhardt P. Goettker
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D12 - Transportation
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Trailer coupler
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Patent number 4,817,979
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Issue date Apr 4, 1989
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Unique Functional Products
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Bernhardt P. Goettker
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B60 - VEHICLES IN GENERAL
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Trailer with ramp
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Patent number 4,514,132
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Issue date Apr 30, 1985
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Unique Functional Products
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Denny B. Law
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B60 - VEHICLES IN GENERAL
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