Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556218 | Stop brake for a tripod head | Bartholomäus Daisenberger, Dagmar Wessels | 2013-10-15 |
| 7963921 | Method and measuring device for determining blood pressure | Dirk Freund, Fred Schnak, Frank Kressmann, Brigitte Harttmann | 2011-06-21 |
| 7214193 | Method and measuring device for determining blood pressure | Dirk Freund, Fred Schnak, Frank Kressmann, Brigitte Harttmann | 2007-05-08 |
| 6893402 | Method and measuring device for determining blood pressure | Dirk Freund, Fred Schnak, Frank Kressmann, Brigitte Harttmann | 2005-05-17 |
| 6843773 | Blood pressure monitoring device and method of manufacturing a parts mounting module of a blood pressure monitoring device | Dirk Freund, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger, Frank Kressmann +4 more | 2005-01-18 |
| 6712769 | Blood pressure monitoring device with inclination sensor | Dirk Freund, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger, Frank Kressmann +2 more | 2004-03-30 |
| 6559625 | Circuit arrangement and electrical appliance with an inductive load and a buck converter | Dirk Freund, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger, Frank Kressmann +3 more | 2003-05-06 |