Martin J. Dempsey

Person

  • Bethel Park, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll apparatus for reducing work

    • Patent number 5,483,812
    • Issue date Jan 16, 1996
    • Asko, Inc.
    • Martin J. Dempsey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing knife for cutting hot metal

    • Patent number 4,336,083
    • Issue date Jun 22, 1982
    • Asko, Inc.
    • Martin J. Dempsey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work reducing and pressure applying

    • Patent number 4,117,705
    • Issue date Oct 3, 1978
    • Asko, Inc.
    • Martin J. Dempsey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Force applying

    • Patent number 4,008,970
    • Issue date Feb 22, 1977
    • Asko, Inc.
    • John Charles Purcupile
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Work reducing

    • Patent number 4,008,598
    • Issue date Feb 22, 1977
    • Asko, Inc.
    • John Charles Purcupile
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...