Patents by Inventor Yongda Zheng

Yongda Zheng 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).

  • Head-mounted display device
    Patent number: D997940
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 5, 2023
    Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
    Inventors: Zishang Wang, Haigang Li, Yongda Zheng, Yuluo Wen, Ennin Huang
  • Head-mounted display device
    Patent number: D997941
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 5, 2023
    Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
    Inventors: Zishang Wang, Haigang Li, Yongda Zheng, Yuluo Wen, Ennin Huang
  • Head-mounted display device
    Patent number: D997942
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 5, 2023
    Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
    Inventors: Zishang Wang, Haigang Li, Yongda Zheng, Yuluo Wen, Ennin Huang
  • Head-mounted display device
    Patent number: D997943
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 5, 2023
    Assignee: QINGDAO PICO TECHNOLOGY CO., LTD.
    Inventors: Zishang Wang, Haigang Li, Yongda Zheng, Yuluo Wen, Ennin Huang