Gerhard F. Sommer

Person

  • Hamburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Data tag for writing implements

    • Patent number 5,863,072
    • Issue date Jan 26, 1999
    • Pelikan GmbH
    • Gerhard F. Sommer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES