YC

Young Seop CHOI

SC Samhwa Paints Industries Co.: 1 patents #1 of 7Top 15%
Overall (2018): #184,051 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10093677 Method for preparing spiro quaternary ammonium salt Myeng Chan Hong, Seung Hun Lee, Da Eun Kwon, So-Hyun Jang, June Hyeop An +1 more 2018-10-09