TC

Tung-Ming Chang

📍 Dongguan, CN: #88 of 259 inventorsTop 35%
Overall (2018): #204,895 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9963918 Humanized convenient door lock — 2018-05-08