Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493569 | Field girth welding technology for high manganese steel slurry pipelines | Andrew J. Wasson, Timothy D. Anderson, Douglas P. Fairchild, Xin Yue, Ning Ma +4 more | 2019-12-03 |
| 10493570 | High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same | Ning Ma, Adnan Ozekcin, Andrew J. Wasson, Douglas P. Fairchild, IlWook Han +3 more | 2019-12-03 |