Assignee
Inventors
- Hyo-June Kim (15 patents)
- Ja Chun Ku (13 patents)
- Sung-Kyu Min (9 patents)
- Seung Beom Baek (15 patents)
- Byung Jick Cho (8 patents)
- Won Ki JU (4 patents)
- Hyun Kyu Kim (109 patents)
- Jong Chul Lee (28 patents)
US Patent 9520186 · Granted Dec 13, 2016