Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418217 | Arrived call receiving system for supporting reception services using telephone and receiving method therefor | — | 2002-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418217 | Arrived call receiving system for supporting reception services using telephone and receiving method therefor | — | 2002-07-09 |