Assignee
Inventors
- Gyou-Hwan Kim (9 patents)
- Woon-Kyun Lee (4 patents)
- Han-Seok Kim (68 patents)
- Kwang-Seon Yoo (2 patents)
- Won Seok Choi (67 patents)
- Kyung-Wan Han (2 patents)
- Young-Jip Kim (48 patents)
- Sang-Yeon Won (6 patents)
US Patent 9642047 · Granted May 2, 2017