Patents by Inventor Albert Briffa

Albert Briffa 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).

  • Traffic light and back-up traffic controller
    Patent number: 5208584
    Abstract: A traffic controller system to be utilized as a primary or a back-up unit capable of operating both with an A.C. or a D.C. power supply. The apparatus utilizes a single timing capacitor and an array of timing resistors to generate all timing information for the operation of a traffic light.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: May 4, 1993
    Inventors: Jonathan Kaye, Albert Briffa