Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468288 | Method of preheating coal and supplying preheated coal to a coke oven | Manfred Galow, Claus Flockenhaus, Joachim F. Meckel, Horst G. Joseph | 1984-08-28 |
| 4369094 | Method of preventing the entry of air into the housing of a charging device which conveys coal | Claus Flockenhaus, Gunter Ziolkowski, deceased, Paul-Heinz Heesen, Joachim F. Meckel, Manfred Galow | 1983-01-18 |
| 4202733 | Process and apparatus for preheating coal intended for use in coking installations | Willy Luke | 1980-05-13 |