Patents by Inventor Ma Qichen

Ma Qichen 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).

  • Pallet truck
    Patent number: D801616
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 31, 2017
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Pallet truck
    Patent number: D802243
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: November 7, 2017
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Pallet truck
    Patent number: D805712
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: December 19, 2017
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Pallet truck
    Patent number: D805713
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: December 19, 2017
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Pallet truck
    Patent number: D819293
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: May 29, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui
  • Pallet truck
    Patent number: D819923
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: June 5, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Ma Qichen, Xu Hongpeng, Liu Shunli, Lin Zuqian, Xu Minghui