Michael L. Heyd

Person

  • Berea, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hardbanding gauge and ruler

    • Patent number D754007
    • Issue date Apr 19, 2016
    • Postle Industries, Inc.
    • Steven L. Stefancic
    • D10 - Measuring, testing, or signalling instruments