Tulsa, Oklahoma
United States
6
2012-01-26
The entities that hold a legal rights for patent applications filed by inventor Davis Nicholas A.:
Nicholas A. Davis from Tulsa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Graphical image authentication and security system
#2 | 2012-01-12Methods and systems for graphical image authentication
#3 | 2009-09-24METHODS AND SYSTEMS FOR GRAPHICAL SECURITY AUTHENTICATION AND ADVERTISING
#4 | 2009-03-19Graphical image authentication and security system
#5 | 2008-10-02Methods and systems for graphical image authentication
#6 | 2007-11-29Methods and Systems for Graphical Image Authentication
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