Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692217 | Readjustment device for coke oven batteries | Manfred Krause | 1987-09-08 |
| 4620828 | Device for tilting and turning coke-oven doors for maintenance purposes | — | 1986-11-04 |
| 4574034 | Method for monitoring the reversal system of coke oven batteries | Dieter Stalherm, Reimer Haack | 1986-03-04 |
| 4232566 | Switching lever mechanism | Manfred Krause | 1980-11-11 |