Assignee
Inventors
- Yong Hee Jang (11 patents)
- Hyo Sang Lee (26 patents)
- Hyung Mo Koo (7 patents)
- Suk Ho Lee (52 patents)
- Byoung Guk Lim (8 patents)
- Il Yong Cho (22 patents)
- Byung-Ik Choi (14 patents)
- Jeong Su Han (40 patents)
US Patent 10025323 · Granted Jul 17, 2018