Patents by Inventor Mary Ellen Snell

Mary Ellen Snell 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).

  • Multi-layered structural corrosion resistant composite liner
    Patent number: 7348047
    Abstract: A multi-layered, structural, corrosion resistant composite includes, in an exemplary embodiment, a core layer having a first surface and an opposing second surface, a first fiber reinforced layer bonded to the first surface of the core layer, a second fiber reinforced layer bonded to the second surface of the core layer, and a corrosion resistant thermoplastic liner layer bonded to the second fiber reinforced layer. The core layer is formed from a closed cell polymeric foam.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: March 25, 2008
    Inventors: Mary Ellen Snell, Hans P. Sasse