David A. Sofy

Person

  • Troy, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Part transfer system and method

    • Patent number 7,971,468
    • Issue date Jul 5, 2011
    • HMS Products Co.
    • Glen Coalson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Breakaway tooling

    • Patent number 7,007,538
    • Issue date Mar 7, 2006
    • HMS Products Co.
    • David A. Sofy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PART TRANSFER SYSTEM AND METHOD

    • Publication number 20100018043
    • Publication date Jan 28, 2010
    • Glen Coalson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BREAKAWAY TOOLING

    • Publication number 20050284205
    • Publication date Dec 29, 2005
    • David A. Sofy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...