Jerry H. Spigelmyer

Person

  • Burnham, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic testing of tank car welds

    • Patent number 6,530,278
    • Issue date Mar 11, 2003
    • Matthew D. Bowersox
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR