YC

Yu-Gang Chen

📍 Tainan, TW: #178 of 742 inventorsTop 25%
Overall (2017): #89,678 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9764202 Ball collecting device with ball collecting module 2017-09-19
9630259 Drilling and tapping machine 2017-04-25