DC

Don Chul Choi

Samsung: 2 patents #2,269 of 8,673Top 30%
📍 Seoul, KR: #791 of 3,741 inventorsTop 25%
Overall (2011): #103,383 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8068347 Printed circuit board having embedded RF module power stage circuit Jae Cheol Ju, Dong Hwan Lee, Sang Soo Park, Hee Soo Yoon 2011-11-29
7937827 Multilayer substrate manufacturing method Dong Hwan Lee, Hee Soo Yoon 2011-05-10