Patents by Inventor Mark R. De Poyster

Mark R. De Poyster 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).

  • Tire pressure monitor
    Patent number: 5604482
    Abstract: A tire pressure monitor apparatus comprising a vehicle body, four vehicle wheels including tires disposed at four comers of the vehicle body, four position sensors, one mounted between each wheel and the corresponding corner of the vehicle body and a microprocessor controller, wherein the microprocessor controller receives signals from the four relative position sensors and determines, responsive thereto, for each tire, a signal indicative of a pressure of air within the tire.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: February 18, 1997
    Assignee: General Motors Corporation
    Inventors: Kamal N. Majeed, Mark R. De Poyster