Inventor
PETILLO RICHARD
US3 patents
Patents
3 patentsUS8635454B2Jan 21, 2014
Authentication systems and methods using a packet telephony device
PETILLO RICHARD5 citations62
US9686270B2Jun 20, 2017
Authentication systems and methods using a packet telephony device
PETILLO RICHARD1 citations41
US9565220B2Feb 7, 2017
Systems and methods for preventing fraud in an internet protocol telephony system
PETILLO RICHARD0 citations33