Patents Assigned to Rotalight Limited
  • Warning light
    Patent number: 4621253
    Abstract: A hazard warning light for attachment to a vehicle is designed to give the illusion of a rotating lamp of high intensity and is actuable by the driver of one vehicle to alert following cars to the existence of an emergency e.g. a car crash. The light incorporates electronic circuitry.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: November 4, 1986
    Assignee: Rotalight Limited
    Inventors: Keith J. Pillinger, David S. Griffith