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, Thomas Mercier, Ryan Rieck, Robert D. Tekolste, William Hudson Welch | 2021-12-14 |
| 10942086 | Light leakage detection in edge sealants of optical devices | Ming Yang, Eric C. Browy, William Hudson Welch, Thomas Mercier | 2021-03-09 |