Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843887 | Method and device for measuring pressures in tubular bodies | Paul Engeler | 1989-07-04 |
| 4802371 | Multi-component dynamometers | Reto Calderara, Hans C. Sonderegger | 1989-02-07 |
| 4800760 | Force measuring device with an electromechanical transducer | Georges Schaffner, Jean-Jacques Schmid | 1989-01-31 |