Friedhelm E. Hesse

Person

  • Canonsburg, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Repair of flight bars

    • Patent number 4,988,033
    • Issue date Jan 29, 1991
    • Advanced Longwall Equipment, Inc.
    • Friedhelm E. Hesse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR