Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272942 | Method and system for purifying exhaust gas | Hans Erler, Peter Zollner, Klaus Hermanns | 2007-09-25 |
| 5472667 | Method and apparatus for recovering a sterilizing gas | Michael Karthaus, Olaf Babel, Peter Hermanns, Klaus Hermanns, Gerhard Kusenberg | 1995-12-05 |
| 5231772 | Apparatus and process for recovering solvents | Klaus Hermanns, Gerhard Kusenberg, Michael Karthaus | 1993-08-03 |
| 5224359 | Solvent condenser for an apparatus for recovering solvents | Michael Karthaus, Peter Hermanns, Klaus Hermanns, Gerhard Kusenberg | 1993-07-06 |