Patents by Inventor Yongtao Ye

Yongtao Ye 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: D615025
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 4, 2010
    Assignee: Shangdong Yongtai Chemical Group Co., Ltd.
    Inventors: Jinlin Ma, Xuejun You, Yongtao Ye
  • Patent number: D631426
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: January 25, 2011
    Assignee: Shandong Yongtai Chemical Group Co. Ltd.
    Inventors: Jinlin Ma, Xuejun You, Yongtao Ye