Patents by Inventor Theodore R. Maxian

Theodore R. Maxian 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).

  • Auxiliary handle for a shovel
    Patent number: D308157
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: May 29, 1990
    Inventor: Theodore R. Maxian