Patents by Inventor Wei Cheng Yang

Wei Cheng 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).

  • Ceiling fan
    Patent number: D605751
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: December 8, 2009
    Assignee: Rhine Electronic Co., Ltd.
    Inventor: Wei Cheng Yang