Patents by Inventor Wagner Bittencourt Oliveira

Wagner Bittencourt Oliveira 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).

  • Self service checkout system
    Publication number: 20040220859
    Abstract: A cash validation system is used with a point of sale system to provide a self service check out system. The cash validation system comprises a bill acceptor for receiving paper currency. A coin changer receives and dispenses coins. A control unit is operatively coupled to the bill acceptor and the coin changer for monitoring and commanding operation of the bill acceptor and the coin changer. An interface is operatively coupled between the control unit and the point of sale system for communicating information on received paper currency and coins to the point of sale system and receiving requests from the point of sale system to dispense change and response to the requests commanding operation of the coin changer.
    Type: Application
    Filed: May 2, 2003
    Publication date: November 4, 2004
    Applicant: Corporate Safe Specialists, Inc.
    Inventors: Edward J. McGunn, James Ivey, Eduardo DeCastro Barcellos, Wagner Bittencourt Oliveira