Patents Assigned to Sweetheart International Limited
  • Patent number: D299696
    Type: Grant
    Filed: September 5, 1985
    Date of Patent: February 7, 1989
    Assignee: Sweetheart International Limited
    Inventor: Paul C. Dallas
  • Patent number: D308942
    Type: Grant
    Filed: June 16, 1988
    Date of Patent: July 3, 1990
    Assignee: Sweetheart International Limited
    Inventor: Mark Thundercliffe