YC

Yo Sep CHOI

WC Wisol Co.: 1 patents #1 of 6Top 20%
Overall (2018): #184,049 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10103313 Button device using piezoelectric element Jae Hyung CHOI, Bong-Soo Kim 2018-10-16