Patents by Inventor Benfu Li

Benfu Li 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).

  • Pet food
    Patent number: D863716
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 22, 2019
    Assignee: SHANDONG HITRUSTY INDUSTRIAL & TRADING CO., LTD
    Inventors: Mingcun Bai, Benfu Li