Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900217 | Apparatus for purifying waste gases | Rolf Hartung, Gunter Kroedel, Lutz Fabian, Dietmar Resch | 1999-05-04 |
| 5199868 | Continuous furnace | Manfred Hampl, Werner Kling, Dieter Link, Rolf Hartung | 1993-04-06 |