Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928931 | Method for controlling discharge of steel from a casting ladle | Horst Richter | 1990-05-29 |
| 4525463 | Spout-filling mass | Horst Richter | 1985-06-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928931 | Method for controlling discharge of steel from a casting ladle | Horst Richter | 1990-05-29 |
| 4525463 | Spout-filling mass | Horst Richter | 1985-06-25 |