Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718446 | Valve with self-locking function | Zhenghai Han, Wenhao Han, Wenwen Han, Sheng Han | 2020-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718446 | Valve with self-locking function | Zhenghai Han, Wenhao Han, Wenwen Han, Sheng Han | 2020-07-21 |