Patents by Inventor David C. S. Leung

David C. S. 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).

  • Pair of in-ear headphones
    Patent number: D641008
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: July 5, 2011
    Assignee: Monster Cable Products, Inc.
    Inventors: Noel Lee, Jacky Hsiung, David C. S. Leung