Patents Assigned to Vortan International Holding N.V.
  • Patent number: D298723
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: November 29, 1988
    Assignee: Vortan International Holding N.V.
    Inventor: Pol F. Lambert
  • Patent number: D300712
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: April 18, 1989
    Assignee: Vortan International Holding N.V.
    Inventor: Pol F. Lambert