Patents by Inventor Yon Chang

Yon Chang 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).

  • Wearable blanket
    Patent number: D741567
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 27, 2015
    Inventor: Yon Chang