Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312632 | Method for the manufacture of fodder and/or soil improving agents from waste material | Peter Simsa, Lajos Czako, Pal Mihaltz | 1994-05-17 |
| 5198252 | Method for the manufacture of fodder and/or soil improving agents from waste material | Peter Simsa, Lajos Czako, Pal Mihaltz | 1993-03-30 |
| 4676918 | Anti-freeze composition suitable for making surfaces free of snow and ice | Jozsef Constantin Szeles, Otto Egenhoffer | 1987-06-30 |