Patents by Inventor Len Sheldrake

Len Sheldrake 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: D915709
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 6, 2021
    Inventors: Len Sheldrake, Blair Jones