Patents by Inventor Matthew J. Duffield

Matthew J. Duffield 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).

  • Electrical connector jacket
    Patent number: D997103
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: August 29, 2023
    Assignee: Interconnect Solutions Company, LLC
    Inventors: Michael J. Engler, Matthew J. Duffield, Wayne Hoover