Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877243 | F-theta lens having diffractive optical element and optical system including the F-theta lens | Alexander Voronov, Gyoo-Wan Han | 2020-12-29 |
| 10557756 | Shearing interferometer using two opposing shearing plates for laser | Alexander Voronov, Gyoo-Wan Han | 2020-02-11 |