Patents by Inventor Xiuyong Shang

Xiuyong Shang 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).

  • Abrasive disc with a distribution of holes
    Patent number: D686255
    Type: Grant
    Filed: January 15, 2012
    Date of Patent: July 16, 2013
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Zhiwei Fu, Mingchao Rong, Xiuyong Shang
  • Abrasive disc with a distribution of holes
    Patent number: D687471
    Type: Grant
    Filed: January 15, 2012
    Date of Patent: August 6, 2013
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Zhiwei Fu, Guangji Chen, Xiuyong Shang
  • Abrasive disc with a distribution of holes
    Patent number: D689912
    Type: Grant
    Filed: January 15, 2012
    Date of Patent: September 17, 2013
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Zhiwei Fu, Guangji Chen, Xiuyong Shang
  • Abrasive disc with a distribution of holes
    Patent number: D689913
    Type: Grant
    Filed: January 15, 2012
    Date of Patent: September 17, 2013
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Zhiwei Fu, Mingchao Rong, Xiuyong Shang