Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807440 | Dual-passage air quality detection device | Yangxin Lin, Changping Lin | 2020-10-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807440 | Dual-passage air quality detection device | Yangxin Lin, Changping Lin | 2020-10-20 |