David E. Cooper

Person

  • Washington, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Steerable implement hitch

    • Patent number 5,823,270
    • Issue date Oct 20, 1998
    • Catepillar Inc.
    • David E. Cooper
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING