Patents Represented by Attorney Jub Y. Lee
  • Patent number: 5812063
    Abstract: A lighting circuit assembly mounted in a shoe and controlled to produce a lighting effect, including a switch, a control unit, an oscillation resistor for flash frequency control, a plurality of LEDs controlled to flash by the control unit, and a plastic member of a particular design coated with a layer of light conductive material and attached to two LEDs to receive and refract light, the control unit having a selection circuit for selecting flash modes of the LEDs.
    Type: Grant
    Filed: April 1, 1997
    Date of Patent: September 22, 1998
    Inventors: Ming-Bi Weng, Ming-Ta Chang