Patents by Inventor Gregory H. Barnhill

Gregory H. Barnhill 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).

  • On-site multiple media application device for credit type cards
    Publication number: 20020113130
    Abstract: A supplemental computer readable medium is applied to an existing credit card of a customer by a merchant at the point of sale or place of business with a lightweight, simple applicator. The use of supplemental computer readable media on existing cards reduces the bulk that must be carried by the customer, and provides the customer with a computer readable medium in a convenient format.
    Type: Application
    Filed: February 21, 2001
    Publication date: August 22, 2002
    Inventors: Scott M. Barnhill, Gregory H. Barnhill, Guy H. Parr