Patents by Inventor Hugo A Y Williams

Hugo A Y Williams 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).

  • Folding, portable kneel/sit stool
    Patent number: D558470
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: January 1, 2008
    Inventors: Hugo A Y Williams, Tim Golnik