Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399896 | Method for production of additives enhancing water tightness of building materials | Tunde Torocsik, Dora Torocsik | 2019-09-03 |
| 8100354 | Apparatus for processing utility waste with biodegradable organic material content | Ernö Páll, Gyözö Barabás, Mihály Szilágyi, István Hajdú | 2012-01-24 |
| 5071566 | Process for the separation of solid phase from liquid substance, particularly for waste water purification | Endre Papp, Istvan Papp, Lajos L. Szabo, Sr., Istvan Apro, Gyula Czepek +4 more | 1991-12-10 |