Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9320464 | Method and measuring instrument for measuring the oxygen saturation in the blood | Achim Volmer, Eugen Hoffmann, Dorothea Kolossa | 2016-04-26 |
| 6937888 | Signal evaluation method for detecting QRS complexes in electrocardiogram signals | Bert-Uwe Köhler | 2005-08-30 |
| 6625484 | Signal evaluation method for detecting QRS complexes in electrocardiogram signals | Bert-Uwe Köhler | 2003-09-23 |
| 5199078 | Method and apparatus of data reduction for digital audio signals and of approximated recovery of the digital audio signals from reduced data | — | 1993-03-30 |