Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751189 | Virtual line switched ring (VLSR) connection state distribution scheme | Jeffrey Gullicksen, William S. Kish | 2004-06-15 |
| 6690653 | Split-switch based PNNI hierarchy | Anix Anbiah, John E. Drake, Robert Coltun | 2004-02-10 |