Patents by Inventor Daniel S. Barkil

Daniel S. Barkil 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).

  • Loudspeaker enclosure
    Patent number: D917418
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: April 27, 2021
    Assignee: Stillwater Designs and Audio, Inc.
    Inventors: Steven M. Irby, Aaron L. Surratt, Daniel S. Barkil