Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825594 | Ultrasonic transducer | — | 2004-11-30 |
| 6122970 | Ultrasonic transducer | — | 2000-09-26 |
| 6107722 | Ultrasound transducer | — | 2000-08-22 |
| 6104121 | Ultrasonic transducer with a disk-shaped quarter wave length transformer | — | 2000-08-15 |
| 5659220 | Ultrasonic transducer | Klaus Busch | 1997-08-19 |
| 5457353 | Frequency-selective ultrasonic sandwich transducer | Hans-Joachim Burger | 1995-10-10 |
| 5329682 | Method for the production of ultrasound transformers | Hans-Joachim Burger | 1994-07-19 |
| 5144186 | Ultrasonic sandwich transducer with an astigmatic sonic lobe | Hans-Joachim Burger | 1992-09-01 |