Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287750 | Rotatory energy recycling control device for hydraulic excavator | Zong Li, Jiasheng Qin, SHUHUI FEI, Jijiang Shi, Jianchang Gao +3 more | 2019-05-14 |
| 10224156 | De-bouncing keypad and preparation method thereof | Huisheng Han, Yang Ding, Hongmei Zhang, Zhihao Dong, Jie Shi | 2019-03-05 |