Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584198 | Device and method for monitoring shock | — | 2003-06-24 |
| 5146081 | Switching circuit for a contact display panel | Juha Savolainen | 1992-09-08 |
| 5140153 | Circuitry for compensating for the effect of light on the operation of infrared-sensitive phototransistors in a contact display panel | Juha Savolainen | 1992-08-18 |