Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421148 | External heat assisted welding of dissimilar metal workpieces | David R. Sigler, Anil K. Sachdev | 2019-09-24 |
| 10329639 | Multilayer steel and method of reducing liquid metal embrittlement | Charles Enloe, Curt D. Horvath, Qi Lu, Wu Tao | 2019-06-25 |
| 10252369 | Cooling to control thermal stress and solidification for welding of dissimilar materials | Blair E. Carlson, David R. Sigler | 2019-04-09 |
| 10195689 | Laser welding of overlapping metal workpieces assisted by varying laser beam parameters | Wu Tao | 2019-02-05 |
| 10166627 | Aluminum alloy to steel welding process | David R. Sigler, James G. Schroth, Blair E. Carlson, Yelena Myasnikova | 2019-01-01 |