Patents by Inventor Miaojian Ruan

Miaojian Ruan 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: D970568
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: November 22, 2022
    Assignee: NINGBO CYANBULLS INDUSTRY & TRADE CO., LTD.
    Inventor: Miaojian Ruan