Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10783404 | Method and device for verifying recognition result in character recognition | Hongfa Wang, Longsha Zhou, Hui Song | 2020-09-22 |
| 10718446 | Valve with self-locking function | Zhenghai Han, Wenhao Han, Wenwen Han, Yu Han | 2020-07-21 |