Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890906 | Floating ball filling-control device for cryogenic tank | Wukai WANG, Lanhui ZHAI, Lixia WEI, Jian Zhang, Chunjuan WANG +3 more | 2018-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890906 | Floating ball filling-control device for cryogenic tank | Wukai WANG, Lanhui ZHAI, Lixia WEI, Jian Zhang, Chunjuan WANG +3 more | 2018-02-13 |