Frank Opelka

Person

  • Waiblingen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Snap closure

    • Patent number 6,478,346
    • Issue date Nov 12, 2002
    • Firma Andreas Stihl AG & Co.
    • Norbert Veser
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC