Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703099 | Reducing optical aberrations with graded-index optics | Xiuquan Ma, Martin H. Muendel | 2017-07-11 |
| 9244274 | Reducing optical aberrations with graded-index optics | Xiuquan Ma, Martin H. Muendel | 2016-01-26 |