Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671370 | Method and apparatus enabling a calling telephone handset to choose a ringing indication(s) to be played and/or shown at a receiving telephone handset | Eeva-Liisa Heinonen, Heidi Karves, Kai Kronström, Kari Lehtinen, Jari Mononen +2 more | 2003-12-30 |