Patents by Inventor Minwen Zhang

Minwen Zhang 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).

  • Shredder
    Patent number: D677716
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: March 12, 2013
    Assignee: Jiangsu New United Office Equipments Co., Ltd.
    Inventors: Minwen Zhang, Jianbo Qi, Ziqiang Ding, Ping Guo, Licheng Zhou
  • Shredder
    Patent number: D705859
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: May 27, 2014
    Assignee: New United Office Equipment
    Inventors: Licheng Zhou, Alan Qi, Minwen Zhang