Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024815 | Method and device for detecting PH value of a solution | Guangwei Wang | 2018-07-17 |
| 9885120 | Apparatus and a method of generating bubbles and foams | Guangwei Wang, Jianyu Jin | 2018-02-06 |