Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726249 | Optical retarder segments | Zhisheng Yun, Jo A. Etter, Timothy L. Wong, Gilles J. Benoit, John D. Le +2 more | 2023-08-15 |
| 11567253 | Patterned optical retarders and methods for making thereof | Jo A. Etter, Stephen P. Maki, James A. Phipps | 2023-01-31 |