Guangdi CAO

Person

  • Beijing, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY PANEL

    • Publication number 20210375186
    • Publication date Dec 2, 2021
    • CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Xiaoyuan WANG
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS