Patents by Inventor Ye Yong Biao

Ye Yong Biao 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).

  • Frog
    Patent number: D511799
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: November 22, 2005
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Ye Yong Biao
  • Turtle
    Patent number: D513285
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: December 27, 2005
    Assignee: Exhart Environmental Systems, Inc.
    Inventors: Margaret Weiser, Ye Yong Biao
  • 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