Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9313853 | Combined digital modulation and current dimming control for light emitting diodes | Ari Kalevi Väänänen, T. Tapani Tuikkanen | 2016-04-12 |
| 8872810 | Combined digital modulation and current dimming control for light emitting diodes | Ari Kalevi Väänänen, T. Tapani Tuikkanen | 2014-10-28 |