Patents by Inventor Hilton Angle

Hilton Angle 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).

  • Tray washing apparatus
    Patent number: D341683
    Type: Grant
    Filed: January 29, 1991
    Date of Patent: November 23, 1993
    Inventors: Hilton Angle, Jerry Thrasher