Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821401 | High toughness weld metals with superior ductile tearing resistance | Douglas P. Fairchild, Steven J. Ford, Nathan E. Nissley, Raghavan Ayer, Hyun-Woo Jin +1 more | 2017-11-21 |
| 8229681 | Method to measure tearing resistance | Karel Minnaar, Paulo C. Gioielli | 2012-07-24 |
| 7874471 | Butt weld and method of making using fusion and friction stir welding | Douglas P. Fairchild, Steven J. Ford, Amit Kumar, Nathan E. Nissley, Nicholas E. Biery | 2011-01-25 |
| 6565678 | Weld metals with superior low temperature toughness for joining high strength, low alloy steels | Douglas P. Fairchild, Jayoung Koo, Narasimha-Rao Venkata Bangaru, Danny L. Beeson, Adnan Ozekcin | 2003-05-20 |