Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047871 | Valve device capable of maintaining safe pressure of pressure vessel | Ching-Yi Wu | 2018-08-14 |
| 8945377 | Installation-free water purifying device | — | 2015-02-03 |
| D663565 | Water purifier | — | 2012-07-17 |
| D477048 | Housing for a water purification system | — | 2003-07-08 |