Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706308 | Process for the manufacture of an evaporated milk substitute | Heinz Wyss | 2004-03-16 |
| 5906847 | Milk substitute prepared with whey or whey and added lactose | Martinas Kuslys, Heinz Wyss | 1999-05-25 |
| 5678601 | Compact controller for control valve | — | 1997-10-21 |
| 4239178 | Manual actuator for motor driven control valve | Wolfgang Lueneburg | 1980-12-16 |