Ruediger Neumann

Person

  • Kiel, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Stand for writing devices

    • Patent number 4,374,565
    • Issue date Feb 22, 1983
    • Koh-I-Noor Rapidograph, Inc.
    • Ruediger Neumann
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES