Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647342 | Lightweight flexible coke oven door with pressure-balancing lever system | Jochen Stog | 1987-03-03 |
| 4647343 | Self sealing coke oven door of lightweight construction | Jochen Stog | 1987-03-03 |
| 4381972 | Coke-oven door | — | 1983-05-03 |
| 4350589 | Floating jet aerator | — | 1982-09-21 |
| 4334963 | Exhaust hood for unloading assembly of coke-oven battery | — | 1982-06-15 |
| 4316773 | Hood car for the absorption of emissions liberated upon pushing of coke ovens | — | 1982-02-23 |
| 4238292 | Apparatus for withdrawing and cleaning emissions of a battery of coke ovens | — | 1980-12-09 |
| 4211612 | Device for collecting emissions rising from a quenching car of a battery of coke ovens | — | 1980-07-08 |