Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787137 | Optical system | Andrew John Ouderkirk, Timothy L. Wong, Zhisheng Yun, Gregg A. Ambur | 2023-10-17 |
| 11726249 | Optical retarder segments | Zhisheng Yun, Michael L. Steiner, Jo A. Etter, Timothy L. Wong, Gilles J. Benoit +2 more | 2023-08-15 |
| 11693243 | Polarizing beam splitting system | Andrew John Ouderkirk, Zhisheng Yun, Timothy L. Wong, Kandyce M. Bohannon | 2023-07-04 |
| 11630290 | Optical system | Zhisheng Yun, Timothy L. Wong | 2023-04-18 |
| 11579452 | Compact polarized illuminators using reflective polarizers | Andrew John Ouderkirk, Zhisheng Yun | 2023-02-14 |