Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873522 | Measurement of spoken language training, learning and testing | Robert Du, Nan Li, Minerva M. Yeung | 2011-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873522 | Measurement of spoken language training, learning and testing | Robert Du, Nan Li, Minerva M. Yeung | 2011-01-18 |