Patents Assigned to SHANGHAI XSTAR TECHNOLOGY CO., LTD.
  • Universal smart stylus pen
    Patent number: D888058
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: June 23, 2020
    Assignee: SHANGHAI XSTAR TECHNOLOGY CO., LTD.
    Inventors: Jun Ding, Andy Wang, Tao Cheng, Julia Zhu
  • Stylus pen for operating touch panel
    Patent number: D916704
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 20, 2021
    Assignee: Shanghai Xstar Technology Co., Ltd
    Inventors: Jun Ding, Tao Cheng, Yuyan Zhu, Qiyong Wang, Guosheng Liu