Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860078 | High-frequency transistor with low internal capacitance and low thermal resistance | — | 1989-08-22 |
| 4590509 | MIS high-voltage element with high-resistivity gate and field-plate | Leonard J. M. Esser, Adrianus W. Ludikhuize | 1986-05-20 |
| 4422089 | Semiconductor device having a reduced surface field strength | Johannes A. Appels, Adrianus W. Ludikhuize | 1983-12-20 |