James A. Gafkowski

Person

  • Villa Park, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary stamper

    • Patent number 11,583,910
    • Issue date Feb 21, 2023
    • Formtek, Inc.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary stamper

    • Patent number 10,137,489
    • Issue date Nov 27, 2018
    • Formtek, Inc.
    • Donald R. Hill
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary stamper

    • Patent number 8,783,082
    • Issue date Jul 22, 2014
    • Formtek, Inc.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic double-cut tube cutoff

    • Patent number 5,690,011
    • Issue date Nov 25, 1997
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20190054514
    • Publication date Feb 21, 2019
    • FORMTEK, INC.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20140318204
    • Publication date Oct 30, 2014
    • FORMTEK, INC.
    • DONALD R. HILL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROTARY STAMPER

    • Publication number 20110036135
    • Publication date Feb 17, 2011
    • FORMTEK, INC.
    • Donald R. Hill
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR