Patents Assigned to Polyform U.S. Ltd.
  • Patent number: D487238
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: March 2, 2004
    Assignee: Polyform U.S. Ltd.
    Inventor: Knut Beyer-Olsen
  • Patent number: D366005
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: January 9, 1996
    Assignee: Polyform U.S. Ltd.
    Inventor: Knut Beyer-Olsen
  • Patent number: D425461
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: May 23, 2000
    Assignee: Polyform U.S. Ltd.
    Inventor: Knut Beyer-Olsen