Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618411 | Fluidized-bed fermenter | Stephan Sokolowsky, Lothar Reinke | 1997-04-08 |
| 4971698 | Process for wastewater purification | Alfred Weber, Uwe Klages | 1990-11-20 |
| 4766017 | Process for the adhesive metallization of ceramic materials | Kurt Heymann | 1988-08-23 |