Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634412 | Method for regulating the furnace in incineration plants in particular in refuse incineration plants | Peter Spichal | 1997-06-03 |
| 5606924 | Process for regulating individual factors or all factors influencing combustion on a furnace grate | Franz-Xaver Rampp, Joachim Horn | 1997-03-04 |