Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343165 | Amplifier having a symmetrical output characteristic | Axel Nathe, Paul Sonnenberger | 1994-08-30 |
| 5279295 | Non-invasive oximeter arrangement | Gerhard Martens, Thomas Helzel | 1994-01-18 |