Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D831510 | Humidity detector for diaper | Hongjun Yan, Fangyi Cai, Xuming Du, Minghui Du | 2018-10-23 |
| 10039675 | Retaining device for retaining small-sized detective sensor | Fangyi Cai, Minghui Du, Hongjun Yan | 2018-08-07 |