Patents by Inventor Li Chuang Yang

Li Chuang Yang 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: D565572
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: April 1, 2008
    Assignee: Power Quotient International Co., Ltd.
    Inventor: Li Chuang Yang