Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694450 | Method for manufacturing piston with re-molten reinforced combustion chamber throat | Zengjian Feng, Shiying Liu, Zihe Shang, Longchang Wang, Yanshou Cui +5 more | 2017-07-04 |
| 9675800 | Snore stopping device | Yingzi WANG | 2017-06-13 |
| 9640984 | Current limiting device, current limiter and current limiting system for power grid | Shaogui Al, Chuan Wang, Yongning Huang, Yiping Fan, Guoyong Zhang +2 more | 2017-05-02 |