Patents by Inventor Ronald L. Mitchell

Ronald L. Mitchell 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).

  • Warning light
    Patent number: 6366214
    Abstract: A warning light that comprises at least one circuit board with a multiplicity of LEDs which has a low current draw as compared to an equivalent incandescent bulb, and fits a standard incandescent light socket.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: April 2, 2002
    Inventors: Ronald L. Mitchell, Glenn H. Grant