Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609785 | Method and apparatus for improving the performance of a heating furnace for metal slabs | Johannes Sallinen | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609785 | Method and apparatus for improving the performance of a heating furnace for metal slabs | Johannes Sallinen | 1997-03-11 |