Patents by Inventor Susan E. Dempster

Susan E. Dempster 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).

  • Fringed textile placemat or the like
    Patent number: D255526
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: June 24, 1980
    Assignee: Dempster Corporation
    Inventor: Susan E. Dempster
  • Textile fabric placemat
    Patent number: D272028
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: January 3, 1984
    Assignee: Dempster Corporation
    Inventor: Susan E. Dempster