Patents by Inventor Eugene Leof

Eugene Leof 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).

  • Lottery credit card rewards system
    Publication number: 20050149393
    Abstract: A credit card loyalty program, based upon a state lottery. The end user receives a credit card with a lottery reward feature. As purchases are made, the customer accumulates credits which can be used to purchase lottery tickets via toll free number, mail or online website.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 7, 2005
    Inventor: Eugene Leof