Stephen R. Barnes

Follow

Person

Allen, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voice packet switching systems and methods
- Patent number 7,593,415
- Issue date Sep 22, 2009
- Santera Systems, LLC
- San-qi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice packet switching system and method
- Patent number 7,006,489
- Issue date Feb 28, 2006
- Santera Systems, Inc.
- San-Qi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Voice packet switching systems and methods
- Publication number 20060092927
- Publication date May 4, 2006
- Santera Systems, Inc.
- San-Qi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Voice packet switching system and method
- Publication number 20040213205
- Publication date Oct 28, 2004
- San-Qi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE