Assignee
Inventors
- Wan-don Kim (57 patents)
- Seung Hwan Lee (285 patents)
- Beom Seok Kim (53 patents)
- Kyu-Ho Cho (23 patents)
- Oh-Seong Kwon (21 patents)
- Geun-Kyu Choi (3 patents)
- Ji-Eun Lim (7 patents)
- Yong-Suk Tak (34 patents)
US Patent 9153499 · Granted Oct 6, 2015