Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823605 | Centrifuge for mechanical draining and thermal drying of sludges | Martin Denuell, Wallace Woon-Fong Leung | 2004-11-30 |
| 4211653 | Method for vacuum filtration | Peter Schonteich, Wolfgang Epper | 1980-07-08 |