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Patrick H. Ontrop

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  • St. Henry, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable stroke punch press
    • Patent number 5,189,928
    • Issue date Mar 2, 1993
    • The Minster Machine Company
    • Patrick H. Ontrop
    • B30 - PRESSES
  • Information Patent Grant

    Adjustable stroke punch press
    • Patent number 5,109,766
    • Issue date May 5, 1992
    • The Minster Machine Company
    • Patrick H. Ontrop
    • B30 - PRESSES