Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762103 | Engine with sealing head seat ring | — | 1988-08-09 |
| 4329433 | Process for continuous fermentation | Dietrich Seebeck, Jens A. Schildmann, Reinhard Weisrock | 1982-05-11 |
| 4233407 | Apparatus for the continuous sterile fermentation | Dieter Seebeck, Jens A. Schildmann, Reinhard Weisrock | 1980-11-11 |