Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246008 | Process for producing a core wire for welding electrodes and an electrode core wire | Johann Wabnegger | 2001-06-12 |
| D267544 | Packaging container for welding rods | Oscar T. Neto, Joao E. B. Migliano | 1983-01-11 |