Assignee
Inventors
- Joong Jin Nam (17 patents)
- Suk Chan Kang (8 patents)
- Kwang Du Lee (33 patents)
- Jae Hyouck Choi (21 patents)
- Kyung Hee Hong (13 patents)
- Kyu Jin Choi (33 patents)
- Jeong Hoon Kim (121 patents)
US Patent 9843298 · Granted Dec 12, 2017