Patents by Inventor Ranchen Pan

Ranchen Pan 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).

  • Umbrella column joint component
    Patent number: D963325
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 13, 2022
    Inventor: Ranchen Pan
  • Umbrella column joint component
    Patent number: D972397
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 13, 2022
    Assignee: LINHAI DONGCHENG UMBRELLA ACCESSORIES FACTORY
    Inventor: Ranchen Pan