Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473866 | Time synchronizing method for switching system | Ki-Moon Nham | 2002-10-29 |
| 6026147 | System and method for supervising calls in the exchange | — | 2000-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473866 | Time synchronizing method for switching system | Ki-Moon Nham | 2002-10-29 |
| 6026147 | System and method for supervising calls in the exchange | — | 2000-02-15 |