Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970464 | Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve | Jian Ruan, Wei Li, Bin Meng, Ying Wu Chen | 2018-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970464 | Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve | Jian Ruan, Wei Li, Bin Meng, Ying Wu Chen | 2018-05-15 |