CY

Chao-Hsien Yeh

📍 Tainan, TW: #2,005 of 4,566 inventorsTop 45%
Overall (All Time): #2,003,420 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9303453 Power-Free automatic driver structure of sunshade — 2016-04-05
4994949 Stretching device for a pleated lampshade Chao-Kun Yeh 1991-02-19