Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519054 | Carrier insert for accommodating and maintaining the biofilm culture of fluid cleaning structures | Robert Kovacs | 2019-12-31 |
| 7442307 | Method and apparatus for the biological activated sludge treatment of wastewater | Gyula Czepek, Zoltan Takacs | 2008-10-28 |
| 4840751 | Process for contacting gases with liquids | Lehel Koch | 1989-06-20 |