Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765903 | ATM-based distributed network switching system | George C. Allen, Jr., Steven R. Partridge, Samuel Sigarto, Haifeng Bi, Richard W. Stephenson | 2004-07-20 |
| 6757278 | Secure ATM-based distributed virtual tandem switching system and method | Haifeng Bi, Matthew Wayne Stafford | 2004-06-29 |