Patents by Inventor David Michael Ellerie

David Michael Ellerie 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).

  • Washer for bulkhead adapters
    Patent number: D1128432
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: June 2, 2026
    Assignee: Caterpillar Inc.
    Inventors: David Michael Ellerie, Christopher Michael Gruel