Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409880 | Apparatus and process for removing fine impurities from a fibrous suspension | Martin Kemper | 2002-06-25 |
| 6277239 | Process for removing fine impurities from a fibrous suspension | Martin Kemper | 2001-08-21 |