Patents by Inventor Ruilan Yang

Ruilan Yang 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).

  • Office chair
    Patent number: D1113222
    Type: Grant
    Filed: March 24, 2024
    Date of Patent: February 17, 2026
    Inventor: Ruilan Yang
  • Bar stool
    Patent number: D1129909
    Type: Grant
    Filed: January 18, 2024
    Date of Patent: June 16, 2026
    Inventor: Ruilan Yang