CW

Chih-Han Wu

TC Tong Lung Metal Industry Co.: 2 patents #31 of 49Top 65%
📍 Zhongpu, TW: #74 of 199 inventorsTop 40%
Overall (All Time): #1,855,590 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11441330 Electronic lock and input apparatus thereof Ruei-Jie Jeng, Chen-Ming Lin, Chun-Yi Fang 2022-09-13
11145149 Electronic lock Ruei-Jie Jeng, Chun-Yi Fang, Chen-Ming Lin 2021-10-12