Patents by Inventor Karen C. Stephens

Karen C. Stephens 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).

  • Hexagonal-cell inflated watercraft
    Publication number: 20080014809
    Abstract: In inflatable watercraft made of recyclable materials is presented, where the interior structure of the watercraft is a honeycomb of plastic cells, each with an inflation hole. The board can be made lighter than air, or made of transparent material, and requires a minimum amount of molding.
    Type: Application
    Filed: July 28, 2006
    Publication date: January 17, 2008
    Inventors: Eric E. Brown, Karen C. Stephens, Willy Stephens