Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628759 | Blood pressure measurement device | Dirk Freund, Brigitte Harttmann, Ulrich Heck, Gerrit Rönneberg, Fred Schnak +3 more | 2009-12-08 |
| 6843773 | Blood pressure monitoring device and method of manufacturing a parts mounting module of a blood pressure monitoring device | Dirk Freund, Martin Giersiepen, Brigitte Harttmann, Ulrich Heck, Frank Kressmann +4 more | 2005-01-18 |
| 6712769 | Blood pressure monitoring device with inclination sensor | Dirk Freund, Martin Giersiepen, Brigitte Harttmann, Ulrich Heck, Frank Kressmann +2 more | 2004-03-30 |
| 6559625 | Circuit arrangement and electrical appliance with an inductive load and a buck converter | Dirk Freund, Martin Giersiepen, Brigitte Harttmann, Ulrich Heck, Frank Kressmann +3 more | 2003-05-06 |