Patents by Inventor Ronggui Bi

Ronggui Bi 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: D940083
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 4, 2022
    Inventor: Ronggui Bi
  • Patent number: D940084
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 4, 2022
    Inventor: Ronggui Bi
  • Patent number: D940667
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 11, 2022
    Inventor: Ronggui Bi
  • Patent number: D1058020
    Type: Grant
    Filed: June 5, 2024
    Date of Patent: January 14, 2025
    Inventor: Ronggui Bi