Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045340 | Bacterial composition, method and installation for the pre-treating effluents loaded with organic fatty substances | Jairo Falla, Daniel Morabito, Thierry Sensenbrenner, Astride Ritter | 2006-05-16 |
| 4861536 | Method for manufacturing a sealing ring | Heinz Gross, Stefan Sponagel | 1989-08-29 |
| 4850097 | Method for the manufacture of a sealing ring with a sealing lip having hydrodynamically acting return elements | Heinz Gross, Stefan Sponagel | 1989-07-25 |