Patents by Inventor Daoguo Jiang

Daoguo Jiang 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).

  • Handheld Raman spectrometer
    Patent number: 8699020
    Abstract: This invention discloses a handheld Raman spectrometer.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: April 15, 2014
    Assignee: BWT Property, Inc.
    Inventors: Xin Jack Zhou, Daoguo Jiang, Sean Xiaolu Wang
  • Handheld raman spectrometer
    Patent number: D677185
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: March 5, 2013
    Assignee: BWT Property, Inc.
    Inventors: Xin Jack Zhou, Daoguo Jiang, Jun Xu, Yuejin Xu, Sean Xiaolu Wang
  • Handheld raman spectrometer
    Patent number: D748510
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: February 2, 2016
    Assignee: BWT PROPERTY, INC.
    Inventors: Xin Jack Zhou, Daoguo Jiang, Jun Xu, Yuejin Xu, Sean Xiaolu Wang