WC

Wan-Sik Cha

LG: 3 patents #10,792 of 26,165Top 45%
KI Korea Atomic Energy Research Institute: 2 patents #270 of 972Top 30%
Overall (All Time): #946,854 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11735329 Radioactive chemical waste treatment apparatus Sang Eun Bae, Hwa Kyeung JEONG, Dong Woo Lee, Tae Hong Park, Jei-Won Yeon +4 more 2023-08-22
9267896 Uranium analysis using luminescence enhancing oxidant and oxidant composition Euo-Chang Jung, Hye-Ryun Cho 2016-02-23
7256229 Paper coating latex using ionic monomer Seung Uk Yeu, Ho-Yeul Choi, Seung Hun Yang, Chang Sun Han 2007-08-14
7019072 Method of preparing latex for coating paper Ho-Yeul Choi, Seung Uk Yeu, Chang Sun Han 2006-03-28
6750297 Artificial pigment and method for preparing the same Seung Uk Yeu, Ho-Yeul Choi, Chang Sun Han 2004-06-15