Björn Speiser

Person

  • Rottweil, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Virtual operation simulator

    • Patent number 8,616,894
    • Issue date Dec 31, 2013
    • Karl Storz GmbH & Co. KG
    • André Ehrhardt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS