Patents Assigned to Ditte N.V.
  • Telephone
    Patent number: D391956
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: March 10, 1998
    Assignee: Ditte N.V.
    Inventors: Hajo Jelmer Prins, Rene Johan van Geer
  • Telephone
    Patent number: D397111
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: August 18, 1998
    Assignee: Ditte N.V.
    Inventors: Hajo Jelmer Prins, Rene Johan van Geer