Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259071 | Resistive welding electrode and method for spot welding steel and aluminum alloy workpieces with the resistive welding electrode | David R. Sigler, Blair E. Carlson, Michael J. Karagoulis | 2019-04-16 |