Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802183 | Thin film total internal reflection diffraction grating for single polarization or dual polarization | John Michael Miller, Lu Tian, Michael O'Leary | 2020-10-13 |
| 10802185 | Multi-level diffractive optical element thin film coating | John Michael Miller | 2020-10-13 |
| 10747044 | Variable optical retarder | John Michael Miller | 2020-08-18 |