Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124350 | Hand-held shower head capable of measuring and suggesting replacement of filtering core handle | Ying Lin Cai | 2018-11-13 |
| 10087922 | Four-compression-chamber diaphragm pump with diaphragm positioning structures to reduce vibration | Ying Lin Cai | 2018-10-02 |
| 9989046 | Roundel structure for five-compressing-chamber diaphragm pump | Ying Lin Cai | 2018-06-05 |
| 9945372 | Compressing diaphragm pump with multiple effects | Ying Lin Cai | 2018-04-17 |