Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502781 | Detection circuits, detection method, and electronic systems for I/O output status | Zhen Guo | 2019-12-10 |
| 10425085 | Crystal oscillator circuit | Er Yuan Feng, Zhen Guo | 2019-09-24 |