Patents by Inventor Ying-Feng Kao

Ying-Feng Kao 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).

  • LED Fluorescent Tube
    Publication number: 20100214779
    Abstract: The invention discloses a LED fluorescent tube, having a plurality of LED modules, a linear tube and a converter. The plurality of LED modules are serially configured on one side of the linear tube, wherein each LED module comprises a PCB and a plurality of LEDs, serially configured on the PCB. The converter is configured within the linear tube for converting alternating current into direct current to supply power to the plurality of LED modules.
    Type: Application
    Filed: February 23, 2009
    Publication date: August 26, 2010
    Inventor: Ying-Feng Kao
  • LED light tube
    Patent number: D606673
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: December 22, 2009
    Inventor: Ying-Feng Kao