Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761858 | Method and apparatus for processing ashes of incinerator plants | Christoph Schultheiss, Britta Bergfeldt, Ralf Straessner, Volker Neubert, Helmul Denning +1 more | 2004-07-13 |