Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763196 | Catheter | Martin Sippel | 2010-07-27 |
| 7601138 | Catheter | Martin Sippel | 2009-10-13 |
| 6428514 | Device for administering liquids to a patient | Manfred Friederichs, Volker Harms, Manfred Heitmann, Tabea Hinkel, Karl-Heinz Koch +3 more | 2002-08-06 |
| 6350260 | Catheter coupling | Hans-Joachim Otto, Martin Sippel | 2002-02-26 |
| 6347711 | Filter for medical fluids | Manfred Friederichs, Volker Harms, Manfred Heitmann, Tabea Hinkel, Karl-Heinz Koch +3 more | 2002-02-19 |