Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830435 | Fastening of the blades of a compression machine | Eduard Goetzfried, Helmut Wendler | 2004-12-14 |
| 5649800 | Container transfer device | Siegfried Hemmersbach | 1997-07-22 |
| 5129162 | Method and apparatus for loading and unloading containers from freeze-drying equipment | Siegfried Hemmersbach | 1992-07-14 |
| 4881326 | Sterilizing device for a freeze-drying apparatus | — | 1989-11-21 |