Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813246 | Routing calls with overflows in a private network | Cao Thanh Phan | 2004-11-02 |
| 6718033 | Private network interchange unit application-oriented half-link | Lahcen Bennai | 2004-04-06 |