Patents by Inventor Qishan Luo

Qishan Luo 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).

  • Confectionery piece
    Patent number: D901126
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 10, 2020
    Assignee: WM. WRIGLEY JR. COMPANY
    Inventors: Qishan Luo, Lina Su, Jianchao Lu
  • Confectionery dispenser
    Patent number: D960652
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 16, 2022
    Assignee: WM. WRIGLEY JR. COMPANY
    Inventors: Qishan Luo, Han Xiong, Lina Su