CH

Chung-Hsien Hsieh

📍 New Taipei, TW: #629 of 1,960 inventorsTop 35%
Overall (2018): #460,870 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9963934 Device and method for controlling speed of rolling door — 2018-05-08