Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420968 | Method and communication system for handling alarms using a management network that has a number of management levels | — | 2002-07-16 |
| 6389282 | Operation and maintenance system for a mobile communications network | — | 2002-05-14 |
| 6351213 | Method and communication system for processing alarms using a management network involving several layers of management | — | 2002-02-26 |