Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929812 | Method for electrical arc spot welding with consumable electrode | Alfred V. Ivannikov | 1990-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929812 | Method for electrical arc spot welding with consumable electrode | Alfred V. Ivannikov | 1990-05-29 |