Patents by Inventor David F. Hoffman

David F. Hoffman 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).

  • Recyclable wine-dispensing container
    Patent number: D593353
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: June 2, 2009
    Assignee: Paradocx Vineyard, LLC
    Inventors: David F. Hoffman, Mark Harris
  • Recyclable wine-dispensing container
    Patent number: D610856
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: March 2, 2010
    Assignee: Paradocx Vineyard, LLC
    Inventors: David F. Hoffman, Mark Harris