Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30799 | Fabricated welding wire for corrosive-resistant stainless | Masahiro Nakabayashi | 1981-11-17 |
| 4214145 | Mild steel, flux-cored electrode for arc welding | Michael S. Sierdzinski | 1980-07-22 |