Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536380 | Fossil-fuel heated steam generator, comprising dentrification device for heating gas | Rudolf Kral | 2003-03-25 |
| 5044163 | Process and plant for generating steam using waste heat | Hermann Bruckner, Lothar Stadie | 1991-09-03 |