Assignee
Inventors
- Jong-hyun Ryu (66 patents)
- Yong-gook Park (87 patents)
- Han-joo Chae (26 patents)
- Won-young Choi (39 patents)
- Jeong-Gwan KANG (17 patents)
- Nam Hoon Kim (90 patents)
- Hyun-Su Hong (76 patents)
- Jin La (13 patents)
US Patent 10852841 · Granted Dec 1, 2020