Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493997 | Floating clamping device for injection head of continuous oil pipe | Dong Liu, Qingfeng Yu | 2016-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493997 | Floating clamping device for injection head of continuous oil pipe | Dong Liu, Qingfeng Yu | 2016-11-15 |