Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674514 | Ultrasonic compound scan with an oscillating transducer | John G. Abbott, Christoph B. Burckhardt, Peter Krummenacher, Claude Schlaepfer | 1987-06-23 |
| 4649926 | Ultrasonic compound scan with rotating transducer | John G. Abbott, Christoph B. Burckhardt, Peter Krummenacher, Claude Schlaepfer | 1987-03-17 |
| 4649927 | Real time display of an ultrasonic compound image | Rainer Fehr, Peter Krummenacher | 1987-03-17 |
| 4242912 | Method and apparatus for producing cross-sectional images using ultrasound | Christoph B. Burckhardt, Heinz Hoffmann, Rainer Fehr | 1981-01-06 |
| 4233664 | Particle size meter | — | 1980-11-11 |