Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929719 | Leveller bar for coking ovens | Hans-Josef Giertz, Klaus Dieter Ruthemann | 2005-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929719 | Leveller bar for coking ovens | Hans-Josef Giertz, Klaus Dieter Ruthemann | 2005-08-16 |