CY

Chang-Hsing Yeh

NP Nan Ya Pcb: 1 patents #5 of 30Top 20%
Overall (All Time): #2,073,069 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8460014 Electronic device and pin thereof Wei-Chun Tsai 2013-06-11
6386727 Tool having a detachable light device — 2002-05-14