Patents by Inventor Feng Zhano

Feng Zhano 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: D628638
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: December 7, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Feng Zhano
  • Pen
    Patent number: D628646
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 7, 2010
    Assignee: Beifa Group Co., Ltd.
    Inventor: Feng Zhano