Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757278 | Secure ATM-based distributed virtual tandem switching system and method | Haifeng Bi, Tina Sigarto | 2004-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757278 | Secure ATM-based distributed virtual tandem switching system and method | Haifeng Bi, Tina Sigarto | 2004-06-29 |