Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358345 | Arrangement for feeding glowing coke | — | 1982-11-09 |
| 4333910 | Arrangement for discharging coke from a cooling shaft supplied with cooling gas | Friedrich Jokisch | 1982-06-08 |