Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408063 | Method and arrangement for complementing a telephone connection with additional information | Arto Karppanen | 2002-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408063 | Method and arrangement for complementing a telephone connection with additional information | Arto Karppanen | 2002-06-18 |