Patents by Inventor Kin Kuo Yim

Kin Kuo Yim 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).

  • Energy saving light
    Patent number: D463584
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: September 24, 2002
    Assignee: Super Trend Lighting Limited
    Inventor: Kin Kuo Yim
  • Energy saving light
    Patent number: D432684
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 24, 2000
    Assignee: Super Trend Lighting Limited
    Inventor: Kin Kuo Yim
  • Energy saving light
    Patent number: D432685
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 24, 2000
    Assignee: Super Trend Lighting Limited
    Inventor: Kin Kuo Yim
  • Energy saving light
    Patent number: D433167
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: October 31, 2000
    Assignee: Super Trend Lighting Limited
    Inventor: Kin Kuo Yim