HK

Hsueh-Chao Ko

Overall (All Time): #1,535,869 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10460846 Examination and test system for nuclear-grade control valve Chii-Neng Ou Yang, Yao-Min Lee, Cheng-Jung Yu 2019-10-29
8862413 Liquid-level gauge testing device and testing method therof Chii-Neng Ou Yang, Wuu-Haur Perng, Yao-Tung Hsu 2014-10-14
8476914 Concentrator photovoltaic measuring device Cheng-Ban Chung, Chii-Neng Ou Yang, Yao-Tung Hsu 2013-07-02