Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175441 | Polarization-independent diffractive optical structures | David E. Roberts | 2021-11-16 |
| 11119257 | Methods of diffractive lens and mirror fabrication | Svetlana Serak, David E. Roberts, Diane M. Steeves, Brian R. Kimball | 2021-09-14 |