Patents by Inventor Lianjing Bi

Lianjing 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: D908116
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 19, 2021
    Assignee: TIANJIN HUALAI TECHNOLOGY CO., LTD
    Inventors: Ting Ye, Lianjing Bi
  • Patent number: D917598
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 27, 2021
    Assignee: TIANJIN HUALAI TECHNOLOGY CO., LTD
    Inventors: Ting Ye, Lianjing Bi