TREA

Michael C. Wittrock

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  • Arvada, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tine and tine and hub assembly
    • Patent number 4,467,874
    • Issue date Aug 28, 1984
    • The Eversman Mfg. Company
    • Michael C. Wittrock
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tilling apparatus
    • Patent number 4,373,590
    • Issue date Feb 15, 1983
    • The Eversman Mfg. Company
    • Michael C. Wittrock
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING