Patents Examined by Derris I. Banks
  • Toy vehicle and method of controlling a toy vehicle from a printed track
    Patent number: 6695668
    Abstract: This invention relates to an inexpensive toy track vehicle with optical sensors for use on a printed track, and a method for controlling the vehicle on a printed track.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: February 24, 2004
    Inventors: Kevin Gerard Donahue, Jack I. Raffel, Robert John Caldicott