Assignee
Inventors
- Sung Pil Yoon (50 patents)
- Hyoung-Juhn Kim (82 patents)
- Chang Won Yoon (23 patents)
- Seong Cheol Jang (15 patents)
- Sun-Hee Choi (8 patents)
- Jonghee Han (117 patents)
- Hyung Chul Ham (16 patents)
US Patent 9806346 · Granted Oct 31, 2017