Henry T. Ray

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Arc welding pipe apparatus

    • Patent number 4,306,134
    • Issue date Dec 15, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR