Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598149 | Commercial-size, automatic industrial plant having several parts | Klaus-Dieter Schreiter | 1997-01-28 |
| 5421963 | Coke-feeding device with housing for a dry cooling installation for coke | Heinz Opdenwinkel, Norbert Dunker, Naoto Yasukouchi, Kazushi Kishigami | 1995-06-06 |
| 5279713 | Door | Klaus Wessiepe | 1994-01-18 |
| 5238252 | Shut-off fittings with a sealing device | Norbert Holken, Klaus Stefaniak | 1993-08-24 |
| 5150543 | Door | Klaus Wessiepe | 1992-09-29 |
| 5137602 | Heating chamber for a coke oven and method of heating a coke oven | Klaus Wessiepe | 1992-08-11 |
| 4986032 | Door | Klaus Wessiepe | 1991-01-22 |
| 4614567 | Method and apparatus for selective after-quenching of coke on a coke bench | Dieter Stahlherm, Reimer Haack, Helmut Lukaszewicz | 1986-09-30 |
| 4580908 | Thermometer for coke oven chamber walls | — | 1986-04-08 |
| 4502922 | Coke oven chamber door | Peter H. K. Pape | 1985-03-05 |
| 4481011 | Coke oven charge mixtures with coal binder | Wilhelm Weskamp | 1984-11-06 |
| 4421604 | Procedure to control quality of coal | Wilhelm Weskamp, Gerd Nashan | 1983-12-20 |
| 4385962 | Method for the production of coke | Wilhelm Weskamp | 1983-05-31 |