SR

Sang Up Ryu

📍 Goyang-si, KR: #94 of 236 inventorsTop 40%
Overall (2018): #249,290 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10115295 Portable security device having rescue request function based on internet of things and security system using the same 2018-10-30