Gerald C. Barker

Person

  • Palo Alto, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for perforating sheet material

    • Patent number 4,672,168
    • Issue date Jun 9, 1987
    • Coherent, Inc.
    • Richard J. Saunders
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR