Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980497 | Pulper for comminuting and suspending paper stock and its use | Wolfgang Mueller, Andreas Steidele, Gert Gottschalk | 2011-07-19 |
| 7721895 | Screening device for wet screening of paper fiber suspensions | Wolfgang Mueller, Gert Gottschalk | 2010-05-25 |