David A. Schaller

Person

  • Dallas, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Seam tracking drilling machine

    • Patent number 5,468,099
    • Issue date Nov 21, 1995
    • Vought Aircraft Company
    • Michael J. Wheetley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR