CH

Chia Hsing Huang

UM United Microelectronics: 1 patents #99 of 384Top 30%
📍 Tainan, TW: #66 of 252 inventorsTop 30%
Overall (2003): #249,888 of 273,478Top 95%
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, KUO-CHENG CHANG, Chih-Hsien Shen 2003-01-07