Patents by Inventor Barbara Klinghoffer

Barbara Klinghoffer 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: 20020138343
    Abstract: A method for awarding cash rebates from participating merchants to purchasers is provided in which the purchaser's use of a credit/debit card of a particular issuer to effect transactions at participating merchants will qualify the purchaser for the particular cash rebate percentage offered by the participating merchant.
    Type: Application
    Filed: March 21, 2001
    Publication date: September 26, 2002
    Inventors: Harry Weatherford, Curtis Driver, Barbara Klinghoffer, Marv Blevins