Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199719 | System and method for qualifying a multi-layered optical stack for an optical projection system | Huihang Dong, Wendong Xing, Thomas Mercier, Robert D. Tekolste, William Hudson Welch | 2021-12-14 |
| 11079522 | Fiducial design | Huihang Dong, Thomas Mercier | 2021-08-03 |