JA

June Hyeop An

SC Samhwa Paints Industries Co.: 1 patents #4 of 37Top 15%
Overall (All Time): #2,911,818 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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