Assignee
Inventors
- Sung-ouk Jung (21 patents)
- Sung-min Chi (11 patents)
- Soo-Kwan Lee (10 patents)
- Sung-hong Kwon (8 patents)
- Joon-ho Kim (102 patents)
- Kak Namkoong (84 patents)
- Chin-sung Park (53 patents)
- Kyu-youn Hwang (41 patents)
US Patent 9200315 · Granted Dec 1, 2015