Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719079 | Non-mechanical ported perforating torch | Jian Zhang, Michel Chammas | 2023-08-08 |
| 11560765 | Downhole circular cutting torch | Jian Zhang | 2023-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11719079 | Non-mechanical ported perforating torch | Jian Zhang, Michel Chammas | 2023-08-08 |
| 11560765 | Downhole circular cutting torch | Jian Zhang | 2023-01-24 |