Patents Assigned to Gustav Adolf Kayser GmbH & Co. Metallwarenfabrik
  • Pocket screwdriver
    Patent number: D327621
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: July 7, 1992
    Assignee: Gustav Adolf Kayser GmbH & Co. Metallwarenfabrik
    Inventor: Joachim Heller