Patents by Inventor Ryan Tze-Yen Lee

Ryan Tze-Yen 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).

  • Patent number: D635554
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: April 5, 2011
    Assignee: XMI Pte Ltd.
    Inventor: Ryan Tze-Yen Lee