Patents by Inventor Jeffrey Wayne Liggens

Jeffrey Wayne Liggens 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: 20110240664
    Abstract: The Ice Guard III is a solid diaphragm and clip, injection molded into one piece. The material used is polystyrene; an FDA approved material for use in contact with food or beverage.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 6, 2011
    Inventor: Jeffrey Wayne Liggens