Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094321 | Device for controlling the gas pressure in a coke oven chamber | Frank Krebber, Helmut Dobert | 2006-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094321 | Device for controlling the gas pressure in a coke oven chamber | Frank Krebber, Helmut Dobert | 2006-08-22 |