TREA

David R. Smith

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  • Hesston, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Highly flexible, foldable drill for uniform depth seed deposit
    • Patent number 4,660,651
    • Issue date Apr 28, 1987
    • Krause Plow Corporation
    • Billy J. Pfenninger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Spring cushion chisel plow shank assembly
    • Patent number 4,520,878
    • Issue date Jun 4, 1985
    • Hesston Corporation
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Flat fold implement frame
    • Patent number 4,512,416
    • Issue date Apr 23, 1985
    • Hesston Corporation
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING