Patents by Inventor Patrick Marie Barret

Patrick Marie Barret 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).

Method for making secure a transaction with a payment card, and center for authorizing implementation of said method

Patent number: 8887997

Abstract: The invention proposes a method for the securing of a transaction effected by means of a payment card and involving communication with an authorization center.

Type: Grant

Filed: March 6, 2006

Date of Patent: November 18, 2014

Inventors: Patrick Marie Barret, Loïc Poilpot
Method for Making Secure a Transaction With a Payment Card, and Center for Authorizing Implementation of Said Method

Publication number: 20090127329

Abstract: The invention proposes a method for the securing of a transaction effected by means of a payment card and involving communication with an authorisation centre.

Type: Application

Filed: March 6, 2006

Publication date: May 21, 2009

Inventors: Patrick Marie Barret, Loic Poilpot

Method for making secure a transaction with a payment card, and center for authorizing implementation of said method

Method for Making Secure a Transaction With a Payment Card, and Center for Authorizing Implementation of Said Method