Assignee
Inventors
- Seung Mi Lee (36 patents)
- Yi Young Choi (44 patents)
- Dae Sik Hong (77 patents)
- Eun Kyoung Song (28 patents)
- Heon Yong Kwon (50 patents)
- Young Suk You (11 patents)
- Ki Soo Lee (141 patents)
- Ki Heon SONG (3 patents)
US Patent 10280239 · Granted May 7, 2019