Johannes Schoppmeyer

Person

  • St. Augustin, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Screen systems for multicolor printing

    • Patent number 4,537,470
    • Issue date Aug 27, 1985
    • Dr.-Ing. Rudolf Hell GmbH
    • Johannes Schoppmeyer
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY