Patents by Inventor Karen Koewler

Karen Koewler 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).

  • System and method for issuing, tracking, fulfilling and analyzing rainchecks
    Publication number: 20030233277
    Abstract: An automated system issues and tracks the fulfillment of rainchecks given to customers when an advertised promotion is out-of-stock.
    Type: Application
    Filed: October 29, 2002
    Publication date: December 18, 2003
    Inventors: David Saunders, Karen Koewler, Nicholas Schwendeman