Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954793 | Pre-paid data card authentication in a public wireless LAN access system | Kumar Ramaswamy, Charles Chuanming Wang, Sachin Mody | 2005-10-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954793 | Pre-paid data card authentication in a public wireless LAN access system | Kumar Ramaswamy, Charles Chuanming Wang, Sachin Mody | 2005-10-11 |