Patents by Inventor Lloyd C. Darby

Lloyd C. Darby 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).

  • Lug wrench extender
    Patent number: D598257
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: August 18, 2009
    Inventors: Lloyd C. Darby, William Banks