Patents by Inventor Todd David Ritter

Todd David Ritter 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).

  • Multiple layered membrane with fluorine containing polymer layer
    Patent number: 7396499
    Abstract: A multi-layer article includes a fluoropolymer layer and a substrate which are joined permanently through a multi-step cross-linking technique.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: July 8, 2008
    Inventors: Thomas E Frankel, Seoung-il Kang, Todd David Ritter, Hong-suk Kim