Assignee
Inventors
- Yong Seok Cho (17 patents)
- Hyung Joon Kim (192 patents)
- Jung Ho Kim (287 patents)
- Joong-Yun Ra (4 patents)
- Bi-O Kim (9 patents)
- Jae Young Ahn (202 patents)
- Ki Yong Oh (5 patents)
- Sung-Hae Lee (21 patents)
US Patent 10453707 · Granted Oct 22, 2019