Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913097 | Steam generator that burns brown coal with cinders that vary in composition | Rudi Derksen, Hans G. Jarmuzewski, Karl-Heinz Maintok | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913097 | Steam generator that burns brown coal with cinders that vary in composition | Rudi Derksen, Hans G. Jarmuzewski, Karl-Heinz Maintok | 1990-04-03 |