Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732652 | Clamping system for coke oven heating walls | Heinz Durselen, Jurgen Neitzel, Arnulf Schuffler | 1988-03-22 |
| 4189352 | Coke oven door | — | 1980-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732652 | Clamping system for coke oven heating walls | Heinz Durselen, Jurgen Neitzel, Arnulf Schuffler | 1988-03-22 |
| 4189352 | Coke oven door | — | 1980-02-19 |