CT

Ching-Hung Tsai

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #2,208,322 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6655685 Three-dimensional jigsaw puzzle 2003-12-02
5544221 Method and apparatus for prohibiting unauthorized use of a telecommunication line Huang Sheng, Wu Jui Kuang 1996-08-06