Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004963 | Insulated gate bipolar transistor having first and second field stop zone portions and manufacturing method | Oana Julia Spulber, Matthias Kuenle, Christian Philipp Sandow, Christoph Weiss | 2021-05-11 |