Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217658 | Method for repairing a hot-blast long-time cupola furnace | Hans Schmidt, Max Lehner | 1993-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217658 | Method for repairing a hot-blast long-time cupola furnace | Hans Schmidt, Max Lehner | 1993-06-08 |