Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423674 | Firing installation | Hans Peter Knopfel, Hans Peter | 1995-06-13 |
| 5249955 | Burner and ignitor arrangement | Emil Kuhn, Hans Peter Knopfel, Hans Peter | 1993-10-05 |
| 5207569 | Method for adjusting a burner during the start-up phase in a furnace operated by means of flue gas recirculation | Hans Peter Knopfel, Hans Peter | 1993-05-04 |
| 5165606 | Method for operating a pressure atomization nozzle | — | 1992-11-24 |
| 5147200 | Method of operating a firing installation | Hans Peter Knopfel, Hans Peter | 1992-09-15 |