Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498071 | Manufacture of trench-gate semiconductor devices | Erwin Hijzen, John R. Cutter | 2002-12-24 |
| 6368946 | Manufacture of a semiconductor device with an epitaxial semiconductor zone | Ronald Dekker, Doede Terpstra, Wiebe B. De Boer | 2002-04-09 |