Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698204 | Steam generator plant | Thoralf Berndt | 2004-03-02 |
| 6685902 | Procedure and apparatus for the cleaning of flue gases containing sulfur dioxide | Jean-Xavier Morin | 2004-02-03 |