Patents by Inventor Dunstan H. Barnes

Dunstan H. Barnes 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: D934102
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 26, 2021
    Inventor: Dunstan H. Barnes