DC

Da-hye Chol

Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #3,263,090 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8018813 Holographic information recording and/or reproducing apparatus Jae-cheol Bae, Taek-seong Jeong, Tae Kyung Kim 2011-09-13