Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181397 | Speech dialog method and system | Changxue Ma, Yan Cheng, Chen Liu, Steven J. Nowlan, James R. Talley +1 more | 2007-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181397 | Speech dialog method and system | Changxue Ma, Yan Cheng, Chen Liu, Steven J. Nowlan, James R. Talley +1 more | 2007-02-20 |