Patents by Inventor Karina Schaffer

Karina Schaffer 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).

  • Patent number: D538708
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: March 20, 2007
    Inventors: Kathleen R. Sellers, Karina Schaffer