Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259863 | Method and apparatus for the incineration of garbage and refuse | Deitmar Schneider | 1993-11-09 |
| 4911900 | Method of removing nitrogen oxides from a flue gas stream | Hans-Paul Hagenmaier | 1990-03-27 |