CY

Chung-Hsiang Yang

Overall (All Time): #1,187,722 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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