Patents by Inventor John Hartranft

John Hartranft 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).

  • Tire tread
    Patent number: D901374
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 10, 2020
    Assignee: Compagnie Generale des Etablissements Michelin
    Inventors: Nicholas Mailhiot, John Hartranft, Matthew Kellen Blouir, Kyle Danner, William Panik
  • Tire
    Patent number: D1022865
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Compagnie Generale des Etablissements Michelin
    Inventors: Philip Blair Webb, Devarelle Estep, John Hartranft