Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11568139 | Determining and utilizing secondary language proficiency measure | David Kogan, Wangqing Yuan, Guanglei Wang, Vincent Lacey, Wei Chen | 2023-01-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11568139 | Determining and utilizing secondary language proficiency measure | David Kogan, Wangqing Yuan, Guanglei Wang, Vincent Lacey, Wei Chen | 2023-01-31 |