Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989596 | Discharge state indicator | Torsten Klemm | 2018-06-05 |
| 8148947 | Discharge state indicator | Torsten Klemm | 2012-04-03 |
| 8037608 | Razor with clamp force housing for battery | Fred Schnak, Luis Burrel, Stefan Rehbein, Uwe Schaaf | 2011-10-18 |
| 7810243 | Razors | Fred Schnak, Luis Burrel, Stefan Rehbein, Uwe Schaaf, Evan Pennell +3 more | 2010-10-12 |
| 7703209 | Powered wet-shaving razor | Dirk Freund, Uwe Schaaf, Martin Simeth, Fred Schnak, Torben Kruch | 2010-04-27 |
| 7637014 | Razors | Fred Schnak, Luis Burrel, Stefan Rehbein, Uwe Schaaf | 2009-12-29 |
| 7628759 | Blood pressure measurement device | Dirk Freund, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger, Fred Schnak +3 more | 2009-12-08 |
| 7367126 | Powered wet-shaving razor | Dirk Freund, Uwe Schaaf, Martin Simeth, Fred Schnak, Torben Kruch | 2008-05-06 |
| 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, Stefan Hollinger +4 more | 2005-01-18 |
| 6712769 | Blood pressure monitoring device with inclination sensor | Dirk Freund, Martin Giersiepen, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger +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, Stefan Hollinger +3 more | 2003-05-06 |