Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057452 | Method of manufacturing a semiconductor device | Matthias J.J. Theunissen, Jan Haisma, Wilhelmus P. M. Rutten | 1991-10-15 |
| 4925805 | Method of manufacturing a semiconductor device having an SOI structure using selectable etching | Alfred H. van Ommen, Johannes F. C. M. Verhoeven | 1990-05-15 |