Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8821693 | Refractory oven doors and refractory oven door framing walls of a coke oven battery | Ronald Kim, Werner Hippe | 2014-09-02 |
| 8529734 | Wall protector for a heating wall head between two oven chamber openings of a coke oven battery | Helmut Dohle, Manfred Friedrichs | 2013-09-10 |
| 7097743 | Method for operating a coke-oven battery | Frank Krebber, Helmut Dobert, Ralf Schumacher | 2006-08-29 |
| 5259932 | Heating system for regenerative coke ovens | Manfred Blase, Dietrich Wagener, Gunther Meyer, Heinz Durselen, Dieter Stalherm +3 more | 1993-11-09 |
| 4990220 | Coking reactor | Gerd Nashan, Klaus Wessiepe, Heribert Bertling, Wolfgang Rohde, Manfred Blase +7 more | 1991-02-05 |