Assignee
Inventors
- Hyeon Ju Kim (6 patents)
- Ho Saeng LEE (2 patents)
- Sang Won Cha (3 patents)
- Young-Kwon Jung (1 patents)
- Jung In YOON (3 patents)
- Chang-Hyo Son (1 patents)
- Seong-Hun Seol (1 patents)
- Byeong-Hyo Ye (1 patents)
US Patent 9957955 · Granted May 1, 2018