Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472667 | Method and apparatus for recovering a sterilizing gas | Michael Karthaus, Olaf Babel, Peter Hermanns, Klaus Hermanns, Norbert Hagenbruck | 1995-12-05 |
| 5231772 | Apparatus and process for recovering solvents | Klaus Hermanns, Norbert Hagenbruck, Michael Karthaus | 1993-08-03 |
| 5224359 | Solvent condenser for an apparatus for recovering solvents | Michael Karthaus, Peter Hermanns, Klaus Hermanns, Norbert Hagenbruck | 1993-07-06 |