Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503600 | Locking arrangement | Pekka Hautala, Petri Makkonen, Juha Murtola, Mika Helisten | 2009-03-17 |
| 6816974 | Method and arrangement for limiting the use of a display device | Juha H.P. Nurmi, Pertti Saarinen | 2004-11-09 |
| 6213615 | Method for adjusting the color temperature in a back-lit liquid crystal display and a back-lit liquid crystal display | — | 2001-04-10 |