Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505634 | Warning device dedicated for replacing aged-filter in a handheld showerhead | Chao Fou Hsu | 2016-11-29 |
| 9464744 | Leakage-proof pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Chao Fou Hsu | 2016-10-11 |
| 9350198 | Active voltage balancing of series capacitor arrangement | Rupeng Gao | 2016-05-24 |
| 9234617 | Leakage free pipe fitting of quick connection for reverse osmosis membrane (RO) water treatment unit of household | Chao Fou Hsu | 2016-01-12 |