Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421481 | Furnace for heating slabs, billets, rough castings and the like | Peter Holz, Heinrich Patalon | 1983-12-20 |
| 4222824 | Recuperative coke oven and process for the operation thereof | Claus Flockenhaus | 1980-09-16 |