Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689305 | Process for consolidating particulate solids and cleaning products therefrom II | Peter J. Fernholz, Sandra Witt, Hans-Peter Koehler, Horst Pruehs, Karl-Heinz Rogmann | 2004-02-10 |