Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636437 | Telescopic structure for a telephone apparatus | Mika Gronroos, Ilpo Kauhaniemi, Antti Ronkko, Pertti Savolainen, Jari Suutari | 2009-12-22 |
| 7231039 | Telescopic structure for a telephone apparatus | Mika Gronroos, Ilpo Kauhaniemi, Antti Ronkko, Pertti Savolainen, Jari Suutari | 2007-06-12 |