Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466495 | Method of manufacturing a magnetic head | Franciscus A. Pronk, Peter Simon Antonius Knapen, Arie H. Van Heeren, Laurens J. Rhijnsburger | 1995-11-14 |
| 4708767 | Method for providing a semiconductor device with planarized contacts | — | 1987-11-24 |
| 4651249 | Magnetic head having a step-shaped gap | Pieter Dekker, Lambertus Postma, Cornelis H. M. Witmer | 1987-03-17 |
| 4439294 | Reactive ion etching of soft-magnetic substrates | Willibrordus G. M. Van Den Hoek | 1984-03-27 |
| 4238277 | Method of manufacturing a magnetic device | Lambertus Postma | 1980-12-09 |