Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499303 | Correction of the gaze direction for a videophone | Thomas Riegel, Heinz Schwartzel, Manfred Ziegler | 1996-03-12 |
| 4589284 | Ultrasonic tomography unit | Fritz Breimesser, Dietrich Hassler, Gerd Maderlechner, Elmar Trautenberg | 1986-05-20 |
| 4418575 | Method for processing ultrasonic echo signals of both directionally reflecting as well as nondirectionally scattering objects, particularly for ultrasonic image processing in the field of substance or tissue investigation | Elmar Trautenberg | 1983-12-06 |
| 4407163 | Method for processing ultrasonic echo signals of both directionally reflecting as well as non-directionally scattering objects, particularly for ultrasonic image processing in the field of substance or tissue investigation | Elmar Trautenberg | 1983-10-04 |
| 4187431 | Method for the adjustment of a semiconductor disc relative to a radiation mask in X-ray photolithography | — | 1980-02-05 |