YC

Yi-Chih Chang

WI Waltop International: 1 patents #1 of 4Top 25%
📍 Jinshanmian, TW: #88 of 161 inventorsTop 55%
Overall (2019): #214,061 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10429956 Capacitive stylus with detachable eraser Chia-Jui Yeh 2019-10-01