Patents by Inventor Henri Kwok-Wai Lee

Henri Kwok-Wai 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).

  • Apparatus and method for avoiding ocular muscular fatigue
    Patent number: 6709101
    Abstract: The present invention provides an apparatus and method for avoiding ocular muscular fatigue, the apparatus comprising a binocular light converging means (12, 14) for converging incident light (18, 20), thereby reducing ocular convergence demand when the apparatus is worn by a user. In a preferred embodiment, the binocular light converging means comprises a pair of lenses.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: March 23, 2004
    Assignee: Positive Plan PTY LTD
    Inventor: Henri Kwok-Wai Lee