Patents by Inventor Chung Zon Wong

Chung Zon 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).

  • Publication number: 20040264199
    Abstract: The present invention relates to a LED spotlight (type III), which includes a lampshell and a light-collecting cover, wherein the cover has its bottom provided with an aperture to engage with a LED. The light-collecting cover is capable of reflecting and concentrating the light emitted from the LED to a same direction that provides an efficient spotlight. An IC board, which is a DC-DC transformed, is provided under the LED for providing a suitable input current.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Kuo-Fen Shu, Chung Zon Wong
  • Publication number: 20040264189
    Abstract: The present invention relates to a LED spotlight (type II), which includes a lampshell, heat-remover, and a light-collecting cover, wherein the cover has its bottom provided with an aperture to engage with a LED. The light-collecting cover is capable of reflecting and concentrating the light emitted from the LED to a same direction that provides an efficient spotlight. An IC board is provided in the shell on the bottom of the heat-remover and is electrically connected with the LED to transform input AC current to DC current for easy use.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Kuo-Fen Shu, Chung Zon Wong