Assignee
Inventors
- Yun-Jun Kim (15 patents)
- Hwan-Sung Cheon (51 patents)
- Youn-Jin Cho (21 patents)
- Yong-Woon Yoon (14 patents)
- Chung-Heon Lee (15 patents)
- Hyo-Young Kwon (18 patents)
- Yoo-Jeong Choi (14 patents)
US Patent 9725389 · Granted Aug 8, 2017