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Chang-Soon Chi

Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Shibuya, JP: #63 of 166 inventorsTop 40%
Overall (All Time): #2,104,822 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7914620 Supporting device for heating crucible and deposition apparatus having the same — 2011-03-29
4272475 Process for the low temperature shaping processing of polyethylene terephthalate — 1981-06-09