Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038800 | Method and device for cleaning the door of a coke oven | Frank Rossa, Hans-Josef Giertz, Friedrich Huhn, Ralf Hoven, Detlef Mattern +3 more | 2011-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038800 | Method and device for cleaning the door of a coke oven | Frank Rossa, Hans-Josef Giertz, Friedrich Huhn, Ralf Hoven, Detlef Mattern +3 more | 2011-10-18 |