Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505634 | Warning device dedicated for replacing aged-filter in a handheld showerhead | Ying Lin Cai | 2016-11-29 |
| 9464744 | Leakage-proof pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Ying Lin Cai | 2016-10-11 |
| 9234617 | Leakage free pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Ying Lin Cai | 2016-01-12 |