Patents by Inventor Rangming Chen

Rangming Chen 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).

  • Massage chair
    Patent number: D888451
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: June 30, 2020
    Assignee: FUZHOU MANSHU NETWORK TECHNOLOGY CO., LTD.
    Inventor: Rangming Chen
  • Massage chair
    Patent number: D889869
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 14, 2020
    Assignee: FUZHOU MANSHU NETWORK TECHNOLOGY CO., LTD.
    Inventor: Rangming Chen
  • Massage chair
    Patent number: D889870
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 14, 2020
    Assignee: FUZHOU MANSHU NETWORK TECHNOLOGY CO., LTD.
    Inventor: Rangming Chen