Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438385 | Mobile communication devices | Pekka Heinonen, Jari Vainikka, Sakari Kangas, Johan Idman, Risto Lehtinen +3 more | 2002-08-20 |
| 6418308 | Opinion poll utilizing a wireless data transmission connection | Pekka Heinonen, Harri Okkonen | 2002-07-09 |