William C. Metzger

Person

  • Beacon, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Reactive ion etching of aluminum

    • Patent number 3,994,793
    • Issue date Nov 30, 1976
    • International Business Machines Corporation
    • Joseph M. Harvilchuck
    • H01 - BASIC ELECTRIC ELEMENTS