Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156814 | Optical system for displaying an object to a viewer | Michael L. Steiner, Andrew John Ouderkirk, Zhisheng Yun, Jo A. Etter, Gilles J. Benoit +2 more | 2021-10-26 |
| 11067850 | Multi-mode display | Andrew John Ouderkirk, Erin A. McDowell | 2021-07-20 |
| 11061233 | Polarizing beam splitter and illuminator including same | Andrew John Ouderkirk, Zhisheng Yun, Erin A. McDowell, Kandyce M. Bohannon | 2021-07-13 |
| D917594 | Magnifying lens | Linus P. Bastman, Johan Hansson, John M. Kruse, John M. Pilgrim | 2021-04-27 |
| 10921594 | Method of making optical films and stacks | Gregg A. Ambur, Andrew John Ouderkirk, Zhisheng Yun | 2021-02-16 |