CK

Chui-Kun Ke

UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,230,390 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6289550 Jet cleaning device for developing station Tien-Ya Chen 2001-09-18
6286178 Jet cleaning device for developing station Tien-Ya Chen 2001-09-11