TREA

Summers Mfg. Company, Inc.

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  • Maddock, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge-wing drawbar mechanism
    • Patent number 4,591,181
    • Issue date May 27, 1986
    • Summers Mfg. Company, Inc.
    • Paul C. Gutschmidt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING