Patents by Inventor David Pherrin

David Pherrin 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: D729519
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: May 19, 2015
    Assignee: Diamond Baseball Company, Inc.
    Inventors: Craig Clough, David Pherrin