Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944514 | Process and device for introducing bulk material into a rotary hearth furnace | Ulrich Pohl, Hermann Cepin, Hartmut Schmieden | 1999-08-31 |
| 4702461 | Charging electro furnaces | Emil Herre, Guenter Zimmer, Hermann Cepin | 1987-10-27 |