Patents by Inventor Michael Louis Brown

Michael Louis Brown 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).

  • Speed limit detecting system
    Patent number: 6213401
    Abstract: A speed limit detecting system for detecting and displaying to a driver the speed limit on the roadway the driver is travelling on. The system includes bar coding indicia is displayed on a road sign. The bar coding indicia graphically indicates predetermined information of the speed limit displayed on the road sign. A scanner is provided in a user's vehicle for scanning the bar coding indicia to obtain the predetermined information of the bar coding indicia. The scanner has a visual display for visually displaying the predetermined information of the bar coding indicia to the user.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: April 10, 2001
    Inventor: Michael Louis Brown