Patents by Inventor John Thomas Hetzel

John Thomas Hetzel 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: D1144058
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: August 25, 2026
    Inventor: John Thomas Hetzel