CC

Chih-Yao Chang

NC Nien Made Enterprise Co.: 1 patents #6 of 16Top 40%
Overall (2020): #521,324 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10718155 Light blocking system for vertical blind Yu-Che Wen, Lin Chen, Keng-Hao Nien, Chin-Tai Lu, Chao-Hung Nien 2020-07-21