Patents by Inventor Zhujiao Zhang

Zhujiao 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).

  • Exercise bicycle
    Patent number: D649203
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: November 22, 2011
    Inventor: Zhujiao Zhang
  • Exercise bicycle
    Patent number: D649204
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: November 22, 2011
    Inventor: Zhujiao Zhang
  • Handle
    Patent number: D662559
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: June 26, 2012
    Inventor: Zhujiao Zhang