Patents by Inventor Guo Xiao-Hong

Guo Xiao-Hong 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).

  • Novelty butterfly
    Patent number: D464685
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: October 22, 2002
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Isaac Weiser, Margaret Weiser, Ye Yong-Biao, Guo Xiao-Hong, Huang Jin-Mao