Sylvain Dufour

Follow

Person

Aventura, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Call management service
- Patent number 9,118,981
- Issue date Aug 25, 2015
- Ring2 Communications Limited
- Thomas Michael Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL MANAGEMENT SERVICE
- Publication number 20110305331
- Publication date Dec 15, 2011
- Thomas Michael Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Call Management Service
- Publication number 20070280464
- Publication date Dec 6, 2007
- Thomas Michael Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE