Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009840 | Method for operating a boiler plant | Jurgen Haumann, Hans Peter Knopfel | 2000-01-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009840 | Method for operating a boiler plant | Jurgen Haumann, Hans Peter Knopfel | 2000-01-04 |