Assignee
Inventors
- Chang-Su Shin (15 patents)
- Jae-Myung Kim (63 patents)
- So Ra Lee (115 patents)
- Yu-Jeong Cho (12 patents)
- Su-Kyung Lee (27 patents)
- Ui-Song Do (19 patents)
- Sang Eun Park (52 patents)
- Ha-Na Yoo (9 patents)
US Patent 9105920 · Granted Aug 11, 2015