Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448808 | Color compensating optical filters having low refractive index layer | Guanglei Du, John A. Wheatley, Matthew E. Sousa, Neeraj Sharma | 2022-09-20 |
| 11269121 | Optical camouflage filters | Guanglei Du, John A. Wheatley, Yi Hang LV, Neeraj Sharma, Fuguo Xu | 2022-03-08 |