Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662070 | Once-through steam generator with a vertical gas flue of essentially vertically disposed tubes | Wolfgang Kohler, Eberhard Wittchow | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662070 | Once-through steam generator with a vertical gas flue of essentially vertically disposed tubes | Wolfgang Kohler, Eberhard Wittchow | 1997-09-02 |