Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D822887 | Light guide for modifying light distribution patterns of a light source | Jussi Laakkio, Olli-Pekka LAAKKIO | 2018-07-10 |
| 8979321 | Light guide | Hannu Hukkanen | 2015-03-17 |