TREA

Thomas H. Holtgrefe, Sr.

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mole trap
    • Patent number 7,204,053
    • Issue date Apr 17, 2007
    • Thomas H. Holtgrefe, Sr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mole trap
    • Patent number 7,104,005
    • Issue date Sep 12, 2006
    • Thomas H. Holtgrefe, Sr.
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING