Patents by Inventor Dengfeng Shi

Dengfeng Shi 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).

  • Main body portion of headwear virtual reality device
    Patent number: D840397
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 12, 2019
    Assignee: ARIADNE'S THREAD HOLDING (BEIJING) CO., LTD.
    Inventors: Kai Li, Yunlong Zhang, Dengfeng Shi, Xu Jia, Jun Liu
  • Headwear virtual reality device
    Patent number: D840398
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 12, 2019
    Assignee: ARIADNE'S THREAD HOLDING (BEIJING) CO., LTD.
    Inventors: Kai Li, Yunlong Zhang, Dengfeng Shi, Xu Jia, Jun Liu
  • Headwear virtual reality device
    Patent number: D852878
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 2, 2019
    Assignee: ARIADNE'S THREAD HOLDING (BEIJING) CO., LTD.
    Inventors: Kai Li, Yunlong Zhang, Dengfeng Shi, Xu Jia, Jun Liu