Patents by Inventor Patrick D. Keenan

Patrick D. Keenan 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).

  • Oil filter
    Patent number: D724179
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: March 10, 2015
    Assignee: Kuss Filtration Inc.
    Inventors: Patrick D. Keenan, Travis A. Schnipke, JonCarlo Mancini