Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824917 | Battery system for a portable electronic device | Markus Aaltonen, Mika Kanninen | 2004-11-30 |
| 6713209 | Arrangement for implementing a safety feature in a battery | — | 2004-03-30 |