Patents by Inventor Kui Hang Wong

Kui Hang Wong 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).

  • Patent number: 7559663
    Abstract: A lighting device provides with a mechanism which rotates, oscillates or rolls a lighting unit, and includes a power source (1), a trigger (2), a lighting unit (3) and a motor (4), wherein the power source (1) supplies power to the lighting unit (3) and the motor (4) via the trigger (2). The lighting device further includes a control unit which is connected in parallel to the lighting device. By changing internal circuits of the control unit, a pins which connects to an energy storage element is set, therefore the lighting unit flashes in a predetermined sequence after interruption of power is resumed, and the lighting unit moves in a certain track, occurring a path in which position of light spots changed.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: July 14, 2009
    Inventors: Wai Kai Wong, Kwok Ying Chow, Kui Hang Wong
  • Publication number: 20080186698
    Abstract: A lighting device provides with a mechanism which rotates, oscillates or rolls a lighting unit, and includes a power source (1), a trigger (2), a lighting unit (3) and a motor (4), wherein the power source (1) supplies power to the lighting unit (3) and the motor (4) via the trigger (2). The lighting device further includes a control unit which is connected in parallel to the lighting device. By changing internal circuits of the control unit, a pins which connects to an energy storage element is set, therefore the lighting unit flashes in a predetermined sequence after interruption of power is resumed, and the lighting unit moves in a certain track, occurring a path in which position of light spots changed.
    Type: Application
    Filed: October 24, 2005
    Publication date: August 7, 2008
    Inventors: Wai Kai Wong, Kwok Ying Chow, Kui Hang Wong