Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457814 | Power boost system for cellular telephone | Jari Muurinen, Markku Tapio Oksanen, Eero Jousinen | 1995-10-10 |
| 5276917 | Transmitter switch-on in a dual-mode mobile phone | Petteri Vanhanen, Arto Seppanen | 1994-01-04 |