Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697199 | Semiconductor protection device having a bipolar transistor and an auxiliary field effect transistor | Wilhelmus G. Voncken | 1987-09-29 |
| 4409606 | High breakdown voltage semiconductor device | Kornelis J. Wagenaar, Johannes A. Appels | 1983-10-11 |