Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959217 | Fluid flow measuring device as a microphone and system comprising such a microphone | Hans De Bree, Theodorus Simon Josef Lammerink, Michael Curt Elwenspoek | 1999-09-28 |
| 4683535 | Thin film magnetometer | Rene M. de Ridder | 1987-07-28 |