Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400859 | Optical ring protection having matched nodes and alternate secondary path | Evert de Boer, Louis Pare, David Steele, Stephen James Wilson | 2002-06-04 |
| 6392992 | Signal degrade oscillation control mechanism | — | 2002-05-21 |