Patents by Inventor Rongji Wang

Rongji Wang 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: D938100
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: December 7, 2021
    Inventor: Rongji Wang
  • Patent number: D987331
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 30, 2023
    Assignee: Ningbo Haishu Marksign Homeware Co., Ltd.
    Inventor: Rongji Wang