Junbaio Zhang

Follow

Person

Bridgewater, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pre-paid data card authentication in a public wireless LAN access s...
- Patent number 6,954,793
- Issue date Oct 11, 2005
- Thomson Licensing S.A.
- Kumar Ramaswamy
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Pre-paid data card authentication in a public wireless LAN access s...
- Publication number 20040002923
- Publication date Jan 1, 2004
- Kumar Ramaswamy
- G06 - COMPUTING CALCULATING COUNTING