Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342626 | Cooling device for coke dry cooling | Wilhelm Jakobi, Bernhard Heinrichs | 1982-08-03 |
| 4333910 | Arrangement for discharging coke from a cooling shaft supplied with cooling gas | Johannes Lorrek | 1982-06-08 |