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Jacob L. Kringstad
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Hoople, ND, US
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last 30 patents
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Patent Grant
Tow hook connection system
Patent number
9,272,592
Issue date
Mar 1, 2016
Safe-T-Pull, Inc.
Jacob L. Kringstad
B60 - VEHICLES IN GENERAL
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Patent Grant
Tractor hitch
Patent number
9,139,059
Issue date
Sep 22, 2015
Safe-T-Pull, Inc.
Jacob L. Kringstad
B60 - VEHICLES IN GENERAL