Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780306 | Method and system for mixing liquids | Hans Schels, Karl-Heinz Mann, Horst Menzler, Georg Kuffer | 1998-07-14 |
| 5304347 | Liquid transfer device for an analysis unit | Karl-Heinz Mann, Andrea Sigl | 1994-04-19 |