Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572936 | Submerged arc welding process | Erhard Scholz, Edmund Heimann | 1986-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572936 | Submerged arc welding process | Erhard Scholz, Edmund Heimann | 1986-02-25 |