Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636840 | Process for utilizing organic waste materials | Armando Cruz | 2014-01-28 |
| 6432162 | Process for melting ashes, slags or glass | Hans Ruegg, Christian Steiner, Christian Wieckert | 2002-08-13 |
| 6336415 | Method for the heat treatment of solids | Hans Ruegg | 2002-01-08 |
| 6036484 | Process for reprocessing slag and/or ash from the thermal treatment of refuse | Bruno Carcer, Hans Ruegg, Christian Steiner | 2000-03-14 |