Patents by Inventor Yang Chung-Po

Yang Chung-Po 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: D358616
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: May 23, 1995
    Inventor: Yang Chung-Po
  • Patent number: D363090
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: October 10, 1995
    Inventor: Yang Chung-Po