Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534782 | Method for increasing the biological value of manures, dung-waters, organic wastes and/or soils rich in lysine | Istvan Rusznak, Lajos Trezl, Dezso Foldesi, Bela G. Szabo, Szilveszter Csaszar +4 more | 1985-08-13 |