Eugene R. Wittkopf

Person

  • Suamico, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Web coating method and apparatus

    • Patent number 4,704,296
    • Issue date Nov 3, 1987
    • Magna-Graphics Corporation
    • Dale D. Leanna
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS