Patents by Inventor Yong An Hwang

Yong An Hwang 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).

  • Photoelectrically controlled corner light system for a vehicle
    Patent number: 4971405
    Abstract: A photoelectrically controlled corner light system for a vehicle includes corner lights adjacent to headlights which are disposed in the right and left corners of the vehicle. The corner lights switched by operating a headlight turn lever are connected to a light detecting sensor for operatively controlling the brightness of its illumination. The light detecting sensors detects the light of headlights from opposing vehicles and controls the brightness of the illumination in the light system to prevent the view of a driver of the opposing vehicle from being disturbed.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: November 20, 1990
    Inventor: Yong An Hwang