Patents by Inventor Steve A. Hatfield

Steve A. Hatfield 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: D878877
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 24, 2020
    Assignee: Venturi, LLC
    Inventors: Michael J. Alvarez, Steve A. Hatfield