Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106293 | Lighting control method and electronic device | — | 2006-09-12 |
| 7020443 | System for measuring a radio frequency signal in a wireless station and a wiring board switch | Olli Talvitie, Urpo Nokkonen, Jane Lehtilä, Antti Hentinen, Jukka P. Eerikainen | 2006-03-28 |
| 6835923 | Method and apparatus for self-monitoring of proximity sensors | Tiina Hamalainen, Henri Vähä-Ypyä, Vesa Peili | 2004-12-28 |