Patents by Inventor Mengtian Yi

Mengtian Yi 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).

  • Patent number: D840358
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 12, 2019
    Assignee: QINGDAO BRIGHT MEDICAL MANUFACTURING CO., LTD.
    Inventors: Dezheng Zhao, Mengtian Yi
  • Patent number: D959676
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: August 2, 2022
    Assignee: QINGDAO BRIGHT MEDICAL MANUFACTURING CO., LTD.
    Inventors: Dezheng Zhao, Mengtian Yi
  • Patent number: D962445
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: August 30, 2022
    Assignee: QINGDAO BRIGHT MEDICAL MANUFACTURING CO., LTD.
    Inventors: Dezheng Zhao, Yu Guo, Mengtian Yi