Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557499 | Fossil-fuel-fired once-through steam generator | Joachim Franke | 2003-05-06 |
| 6536380 | Fossil-fuel heated steam generator, comprising dentrification device for heating gas | Josef Pulec | 2003-03-25 |