Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081575 | Insulated gate bipolar transistor device and method for manufacturing the same | Johnny Kin On Sin, Song Yuan | 2021-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081575 | Insulated gate bipolar transistor device and method for manufacturing the same | Johnny Kin On Sin, Song Yuan | 2021-08-03 |