Patents by Inventor F. David Comer

F. David Comer 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: 20040122732
    Abstract: The present disclosure provides a method of selling fuel where the seller receives a membership fee from a fuel purchaser in exchange for the right to purchase discounted fuel in the future. Next, the seller receives a fuel fee from the fuel purchaser in exchange for the right to purchase a specified market value of fuel wherein the market value of the fuel is greater than the fuel fee. The seller then issues the fuel purchaser with a card that allows the fuel purchaser to purchase the amount of fuel having the market value greater than the fuel fee wherein the card is limited to usage only at locations that sell fuel but verifiable over a credit/debit card network not limited to fuel purchases.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventor: F. David Comer