Patents Assigned to Christian Eisen & Sohn Metallwarenfabrik GmbH
  • Pencil sharpener
    Patent number: D442993
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: May 29, 2001
    Assignee: Christian Eisen & Sohn Metallwarenfabrik GmbH
    Inventor: Johann Eisen