Patents by Inventor Howard Leung

Howard Leung 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 information display device
    Patent number: D608775
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: January 26, 2010
    Assignee: Lighthouse Technologies Limited
    Inventor: Howard Leung