Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218483 | Casein-based dietetic foodstuff and process for its production | Walter Kuppers | 1980-08-19 |
| 4203997 | Directly-pressable ascorbic acid-containing granulates | Walter Kuppers | 1980-05-20 |