Patents by Inventor Thomas R. Fening

Thomas R. Fening 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).

  • Door threshold
    Patent number: D447574
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: September 4, 2001
    Assignee: Imperial Products, Inc.
    Inventor: Thomas R. Fening
  • Threshold end attachment set
    Patent number: D448089
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: September 18, 2001
    Assignee: Imperial Products, Inc.
    Inventor: Thomas R. Fening
  • Threshold end attachment set
    Patent number: D465579
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: November 12, 2002
    Assignee: Imperial Products, Inc.
    Inventor: Thomas R. Fening