Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858597 | Piezoelectric transducer for the destruction of concretions within an animal body | Gunther Kurtze | 1989-08-22 |
| 4819621 | Method for detection of cavitations during medical application of high sonic energy | Friedrich Ueberle | 1989-04-11 |
| 4805622 | Direction-finding system for localization of reflection-causing nterfaces in the human body | Friedrich Ueberle | 1989-02-21 |