Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448876 | Method of manufacturing a height-modulated optical diffractive grating | Ismo Vartiainen, Jussi Rahomäki | 2022-09-20 |
| 11067812 | Waveguide display element with reflector surface | Kasimir BLOMSTEDT | 2021-07-20 |