Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918131 | Systems and methods for characterizing television preferences over a wireless network | Heikki Rautila, Erkki Tanskanen | 2005-07-12 |
| 6839684 | Host-sponsored data transmission billing system and method | Ari Aarnio | 2005-01-04 |