Patents by Inventor Leif Gullblom

Leif Gullblom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Upper carrier track
    Patent number: D350612
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: September 13, 1994
    Inventor: Leif Gullblom
  • Lower carrier track
    Patent number: D352790
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: November 22, 1994
    Inventor: Leif Gullblom