Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10942955 | Questioning and answering method, method for generating questioning and answering system, and method for modifying questioning and answering system | Bo Li, Yongmei Zeng, Pinpin Zhu | 2021-03-09 |