WC

Wei-Fu Chang

CT Chunghwa Picture Tubes: 1 patents #485 of 907Top 55%
📍 New Taipei, TW: #3,802 of 10,472 inventorsTop 40%
Overall (All Time): #1,464,214 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10222902 Touch sensing device and touch sensing method Jhen-Shen Liao, Hung-Hsiang Chen 2019-03-05
9955545 Lighting system 2018-04-24
7859840 Portable heat dissipation device with cross flow fan Su-Ben Chang, Wei-Yu Chang 2010-12-28