Patents by Inventor Tang Kong Kin

Tang Kong Kin 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).

  • Lighting device
    Patent number: D607134
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: December 29, 2009
    Inventors: Jonathan E. Levine, Tang Kong Kin
  • Lighting device
    Patent number: D607135
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: December 29, 2009
    Inventors: Jonathan E Levine, Tang Kong Kin