Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018105 | Vibrator tube | Mats Erixon, Stefan Hellstrom | 2011-09-13 |
| 7956582 | Activating batteries based on environmental conditions | — | 2011-06-07 |
| 7863866 | Activating batteries based on environmental conditions | — | 2011-01-04 |