YS

Yoo Woo Sik

WA Wafermaster: 2 patents #5 of 6Top 85%
Overall (All Time): #2,176,037 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6840763 Wafer processing apparatus — 2005-01-11
6337467 Lamp based scanning rapid thermal processing — 2002-01-08