Patents by Inventor Sean Michael Koffel

Sean Michael Koffel 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).

  • Pour spout
    Patent number: D723917
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: March 10, 2015
    Assignee: Windy Hill Spirits, Inc.
    Inventors: Sean Michael Koffel, Patrick Martin Dillingham
  • Pour spout
    Patent number: D752976
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 5, 2016
    Inventors: Sean Michael Koffel, Patrick Martin Dillingham