Gyeonggi-do
Korea (South)
1
2011-12-01
Ho Han from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
WAFER DEFECT ANALYZING APPARATUS, ION ABSTRACTION APPARATUS FOR SAME, AND WAFER DEFECT ANALYZING METHOD USING SAME
3484199 ⎘