Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258421 | Shielding gas flow controller for a welding apparatus | Arild Halvorsen | 2012-09-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258421 | Shielding gas flow controller for a welding apparatus | Arild Halvorsen | 2012-09-04 |