Patents by Inventor Herbert Butler

Herbert Butler 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).

  • Publication number: 20030080133
    Abstract: A cooler with a flap in the lid of the cooler to provide easy access to the contents of the cooler without having to lift the lid open.
    Type: Application
    Filed: March 5, 2002
    Publication date: May 1, 2003
    Inventor: Herbert Butler