JY

Jae Sik Yoo

OC Otos Tech Co.: 1 patents #2 of 5Top 40%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,350,033 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D563603 Face shield for safety helmet Moon Young Huh, Nae Goog Kang, Chi Kyo Jung 2008-03-04