Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459643 | High-strength and high-toughness perforating gun tube and manufacturing method therefor | Xiaoming Dong, Zhonghua Zhang | 2022-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459643 | High-strength and high-toughness perforating gun tube and manufacturing method therefor | Xiaoming Dong, Zhonghua Zhang | 2022-10-04 |