Patents by Inventor Timothy A. Hubal

Timothy A. Hubal 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).

  • Crank for use with semi-trailers
    Patent number: D345288
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: March 22, 1994
    Inventors: Timothy A. Hubal, Theresa Hubal