Patents by Inventor Kwok Lang Lee

Kwok Lang Lee 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).

  • Handheld light
    Patent number: D497019
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: October 5, 2004
    Inventor: Kwok Lang Lee
  • Handheld flashlight
    Patent number: D497020
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: October 5, 2004
    Inventor: Kwok Lang Lee