Steve E. Potopa

Person

  • Phillips, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Welding method for cylinder head repair

    • Patent number 4,918,805
    • Issue date Apr 24, 1990
    • General Motors Corporation
    • Kenneth J. Liszka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR