Patents by Inventor Charles D. Whitaker

Charles D. Whitaker 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).

  • Patent number: 4685061
    Abstract: An apparatus is disclosed for monitoring use of a motor vehicle, wherein the vehicle provides a vehicle speed input signal, which is directed to the apparatus. The apparatus generates a real time signal. A processor receives the vehicle speed input signal and the time signal and generates therefrom an information signal corresponding to certain data. This data includes a starting time and a duration for each period of operation of the vehicle, and a distance covered during such period, and can include an indication of the purpose of the vehicle usage. The information signal is stored in memory as it is generated. An output device, which may be a printer, receives the stored data for output of the data.
    Type: Grant
    Filed: March 12, 1985
    Date of Patent: August 4, 1987
    Assignee: Ketek Inc.
    Inventor: Charles D. Whitaker