Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727490 | Method and apparatus for detecting malfunctions in communication systems | Stephen R. Chinn | 2004-04-27 |
| 6728205 | Method and apparatus for automatic protection switching | Steven G. Finn, Richard A. Barry | 2004-04-27 |