Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828865 | Method of for producing citrus juices with low final percentages of pulp | Peter Schottler, Friedhelm Siegmann | 1989-05-09 |
| 4810374 | Self-emptying centrifuge drum | Paul Bruning | 1989-03-07 |