Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623572 | Pulper with extraction plate assembly having removable inserts and method of manufacturing same | Klaus Doelle, Kurt Lorenz | 2003-09-23 |
| 6254729 | Pulper with extraction plate assembly having removable inserts and method of manufacturing same | Klaus Doelle, Kurt Lorenz | 2001-07-03 |