Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144148 | Devices for gas cooling plasma arc torches and related systems and methods | Yu Zhang, Zheng Duan | 2015-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144148 | Devices for gas cooling plasma arc torches and related systems and methods | Yu Zhang, Zheng Duan | 2015-09-22 |