Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910276 | Diffractive optical elements with graded edges | Tuomas Vallius, Tapani Levola, Marco Mattila | 2018-03-06 |
| 9864208 | Diffractive optical elements with varying direction for depth modulation | Tuomas Vallius | 2018-01-09 |