Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311474 | Field girth welding technology for high manganese steel slurry pipelines | Andrew J. Wasson, Douglas P. Fairchild, Xin Yue, HyunWoo Jin, Ning Ma +4 more | 2025-05-27 |
| 10493569 | Field girth welding technology for high manganese steel slurry pipelines | Andrew J. Wasson, Douglas P. Fairchild, Xin Yue, HyunWoo Jin, Ning Ma +4 more | 2019-12-03 |