Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173902 | Expansion of telecommunications networks with automatic protection switching | Piers J. Daniell, Heena Nandu | 2007-02-06 |
| 7145882 | Multiplexed automatic protection switching channels | Pradeep Limaye, Heena Nandu | 2006-12-05 |
| 5774694 | Method and apparatus for emulating status flag | — | 1998-06-30 |