Assignee
Inventors
- Keun Hwan Choi (8 patents)
- Moon Kee Kim (7 patents)
- Cheol Ho Yim (6 patents)
- Kyung Sik Han (5 patents)
- Jae Yeon Noh (4 patents)
- Jae Hwang Yu (17 patents)
- Min Seok Kim (182 patents)
- Sun Joon In (1 patents)
US Patent 9215567 · Granted Dec 15, 2015