KR

Ki-Il Ryu

4C 4Dream Co.: 2 patents #3 of 5Top 60%
Overall (2021): #140,477 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11170081 System for verifying control history of unmanned aerial vehicle Won-Kug Kim, Jin-Kyo Shin, Kwang-Rae KIM, Haes-Sal Jeon 2021-11-09
11130571 Unmanned aerial vehicle including flight and photographing control device Won-Kug Kim, Jin-Kyo Shin 2021-09-28