SL

Se-Yup Lee

📍 Cheongju-si, KR: #289 of 787 inventorsTop 40%
Overall (All Time): #1,537,160 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8904941 Ammunition — 2014-12-09
6733356 Flying-object launching toy gun — 2004-05-11
5867547 Coolant pipe blocking device for use in a nuclear power plant — 1999-02-02