Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237997 | Method of continuous measurement of blood pressure in humans | Albrecht A. C. von Muller, Hubertus von Stein, Rudolf Wieczorek | 1993-08-24 |
| 4405210 | Display device for displaying light images on a dark background | Guenter Baur, Hans Krueger, Alois Schauer | 1983-09-20 |
| 4265516 | Display device with a light valve operated in a time division multiplex method | Hans Krueger | 1981-05-05 |
| 4264124 | Device for collecting light and method of manufacturing such device | Ferdinand Quella | 1981-04-28 |
| 4260219 | Device for collecting light and method of manufacturing such device | Ferdinand Quella | 1981-04-07 |
| 4257676 | Device for collecting light | Ferdinand Quella | 1981-03-24 |
| 4244636 | Display device for the representation of bright images on a dark background and a process for operation of the device | Guenter Baur, Hans Krueger, Alois Schauer | 1981-01-13 |
| 4240711 | Display device comprising a liquid crystal cell with light valves | Gunter Baur, Hans Kruger, Alois Schauer | 1980-12-23 |
| 4235527 | Display device comprising a light valve unit in conjunction with the fluorescent plate | Hans Kruger | 1980-11-25 |
| 4222880 | Arrangement for optical transmission of communications | Guenter Baur, Rudolf Knauer, Hans Krueger | 1980-09-16 |