Patents by Inventor Danfeng Lin

Danfeng Lin 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: D931917
    Type: Grant
    Filed: April 18, 2020
    Date of Patent: September 28, 2021
    Assignee: Danyang Linrui Tools Co., Ltd.
    Inventor: Danfeng Lin