OH

O. Seok Han

GC Goldstar Electron Co.: 1 patents #72 of 188Top 40%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,800,240 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5322749 Phase shift mask and method of making the same — 1994-06-21