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Howard L. Lewison

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  • Hutchinson, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leaf spring shank assembly
    • Patent number 4,461,358
    • Issue date Jul 24, 1984
    • Dynamics Corporation of America
    • Howard L. Lewison
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Soil contact tool
    • Patent number 4,185,699
    • Issue date Jan 29, 1980
    • Dynamics Corporation of America
    • Howard L. Lewison
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cultivator tool shank assembly
    • Patent number 4,177,865
    • Issue date Dec 11, 1979
    • Dynamics Corporation of America
    • Howard L. Lewison
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Transport wheel assembly for implements
    • Patent number 4,139,065
    • Issue date Feb 13, 1979
    • Dynamics Corporation of America
    • Howard L. Lewison
    • B60 - VEHICLES IN GENERAL