Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645655 | Process to anneal steel strips in an annealing furnace without generating carbon black | Gerhard Gross | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645655 | Process to anneal steel strips in an annealing furnace without generating carbon black | Gerhard Gross | 1997-07-08 |