James M. Stengel

Person

  • Marion, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Core drilling machine

    • Patent number 7,704,020
    • Issue date Apr 27, 2010
    • Marion Engineering & Technology, Inc.
    • James M. Stengel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR