Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791056 | Energy-recycling hydraulic control main valve | Qiang Lu, Zhan Chen, Hongguang Liu, Guoliang Zhang | 2017-10-17 |
| 9745724 | Pressure compensation valve | Caifu Yuan, Qiang Lu, Zhan Chen, Hongguang Liu | 2017-08-29 |
| D783940 | Multi-pockets pants | Xi Luo | 2017-04-18 |