Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834509 | Microphone and manufacture thereof | — | 2020-11-10 |
| 10633247 | Semiconductor device and manufacture thereof | — | 2020-04-28 |
| 10629808 | Phase change random access memory and fabrication method thereof | Zhichao Li | 2020-04-21 |