Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D546276 | Portion of a battery | Emma Hagman | 2007-07-10 |
| D504109 | Battery and label | Emma Hagman | 2005-04-19 |
| 6803144 | Battery pack for electronic device | Mika Kanninen, Jari Astala, Nina Nummentalo | 2004-10-12 |