CS

Chang Sung Seok

📍 Opo-eup, KR: #9 of 33 inventorsTop 30%
Overall (All Time): #2,079,164 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8549929 Compact pipe specimen Sung-keun Cho, Kwang Sang Seon, Kwang-hyeon Lee, Soo Bin PARK 2013-10-08
7559869 Limited slip differential with friction using a pressure generating device 2009-07-14