YC

Yuh-Feng Chen

IT ITRI: 1 patents #5,197 of 9,619Top 55%
📍 Danei, TW: #361 of 1,188 inventorsTop 35%
Overall (All Time): #2,208,548 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6660138 Electropolishing process means for an inner surface of a long tube Chun-Hung Lin, Chen-Der Tsai, Yun-Sheng Chung, Chin-Ching Wu, Hann-Tsong Wang 2003-12-09
6420886 Membrane probe card Han-Shin Ho, Wei-Hai Lai, Chien-Shuan Kuo, Deng-Tswen Shieh, Wen-Cheng Hsu +2 more 2002-07-16