Patents by Inventor Debin Wei

Debin Wei 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).

  • Pen
    Patent number: D567857
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: April 29, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Debin Wei
  • Pen
    Patent number: D576210
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 2, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Debin Wei
  • Pen
    Patent number: D577065
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 16, 2008
    Assignee: Beifa Group Co., Ltd.
    Inventors: Zhiming Qiu, Debin Wei