KC

KUO-CHENG CHANG

UM United Microelectronics: 1 patents #99 of 384Top 30%
📍 New Taipei, TW: #95 of 327 inventorsTop 30%
Overall (2003): #175,684 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6504134 Temperature controlling protection system for heater of wet etching device Dwo-Yao Sheu, Chih-Hsien Shen, Chia Hsing Huang 2003-01-07