Patents by Inventor Thomas L. Howell

Thomas L. Howell 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).

  • Patent number: D380172
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: June 24, 1997
    Assignee: United Manufacturing
    Inventor: Thomas L. Howell