Patents Assigned to Guangzhou Teching Cultural Development Co., Ltd.
  • Patent number: D841102
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: February 19, 2019
    Assignee: Guangzhou Teching Cultural Development Co., Ltd.
    Inventors: Xianyi Qi, Cheng Huang
  • Patent number: D849158
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 21, 2019
    Assignee: Guangzhou Teching Cultural Development Co., Ltd.
    Inventor: Xianyi Qi
  • Patent number: D852285
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: June 25, 2019
    Assignee: Guangzhou Teching Cultural Development Co., Ltd.
    Inventor: Xianyi Qi