Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826816 | Multi-layer multi-dimensional transducer and method of manufacture | Charles D. Emery, Stephen C. Englund | 2004-12-07 |
| RE35011 | Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof | Wolfrasm Wersing, Karl Lubitz, Reinhard Lerch, Hans Kaarmann | 1995-08-08 |
| 5164920 | Composite ultrasound transducer and method for manufacturing a structured component therefor of piezoelectric ceramic | Ulrich Bast, Hans Kaarmann, Karl Lubitz, Wolfram Wersing, Dieter Cramer | 1992-11-17 |
| 5045746 | Ultrasound array having trapezoidal oscillator elements and a method and apparatus for the manufacture thereof | Wolfram Wersing, Karl Lubitz, Reinhard Lerch, Hans Kaarmann | 1991-09-03 |
| 4751013 | Porous piezoelectric material and method for making it | Hans Kaarmann, Karl Lubitz, Jutta Mohaupt, Wolfram Wersing | 1988-06-14 |
| 4717851 | Adaptation layer for an ultrasound applicator | Ernst Fenner | 1988-01-05 |
| 4686409 | Porous adaptation layer in an ultrasonic applicator | Hans Kaarmann, Karl Lubitz, Jutta Mohaupt, Wolfram Wersing | 1987-08-11 |