Patents by Inventor David Henningham

David Henningham 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).

  • Filled biscuit
    Patent number: D640037
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 21, 2011
    Assignee: Kellogg Company
    Inventors: David Henningham, Bridget Briggs