Patents by Inventor Elizabeth Marie Delvaux

Elizabeth Marie Delvaux 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: D428233
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: July 18, 2000
    Assignee: Good Humor-Breyers Ice Cream, Division of Conopco
    Inventors: David Robert Graham Cox, Elizabeth Marie Delvaux, Paul Jonathan Winch