John Arthur Overman

Person

  • Chagrin Falls, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric arc welding power supply

    • Patent number 4,071,885
    • Issue date Jan 31, 1978
    • The Lincoln Electric Company
    • Dale Louis Bilczo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR