Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251148 | Process for producing synthetic gasses | Peter Wenning | 2001-06-26 |
| 5948370 | Spray toner for the removal of dust from carbonization gas | Andreas Schleiffer, Bernd Uckermann | 1999-09-07 |