William T. Weldman

Person

  • Rochester, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical safety shutoff for machine cover

    • Patent number 5,216,246
    • Issue date Jun 1, 1993
    • Xerox Corporation
    • William T. Weldman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR