Patents by Inventor Thomas D. Koos

Thomas D. Koos 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).

  • Set of grips for a roller frame handle
    Patent number: D406465
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Newell Operating Company
    Inventors: William W. Barton, Thomas D. Koos, Anthony W. Gilbert, Robert A. Shaffer, Terrance Case