Patents by Inventor Phyllis St. John

Phyllis St. John 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).

  • Automobile emergency vehicle warning display system
    Patent number: 9224294
    Abstract: An factory installed automobile emergency vehicle warning display system to alert a motorist of an approaching emergency vehicle as the emergency vehicle transmits an RF (or other) signal which is received by a sensory-receiver. The sensory-receiver then communicates to a visual-alarm to display a message and to an audible-alarm to transmit a corresponding audible message through a speaker.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: December 29, 2015
    Inventor: Phyllis St. John