Klaus-Joachim Meinert

Person

  • Itzehoe, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Pivotable pen tip

    • Patent number 4,900,176
    • Issue date Feb 13, 1990
    • Koh-I-Noor Rapidograph, Inc.
    • Peter Felgentreu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES