Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060672 | Highly efficient tobacco smoke filter | Sandor Irimi, Adam Molnar, Jozsef Gabor, Laszlo Toke, Istvan Rusznak +2 more | 1991-10-29 |
| 4753250 | Process for producing tobacco filter to adsorb materials harmful to health, especially aldehydes in the smoke of tobacco | Istvan Bitter, Jozsef Gabor, Sandor Hernadi, Viktoria Horvath, Sandor Irimi +2 more | 1988-06-28 |
| 4534782 | Method for increasing the biological value of manures, dung-waters, organic wastes and/or soils rich in lysine | Istvan Rusznak, Dezso Foldesi, Bela G. Szabo, Imre Bodi, Szilveszter Csaszar +4 more | 1985-08-13 |