Assignee
Inventors
- Hyun-Sung Bang (11 patents)
- Jae Sik KIM (18 patents)
- Yeon Hwa Lee (35 patents)
- Joon-Gu Lee (61 patents)
- Ji-Young Choung (56 patents)
- Jin-Baek Choi (49 patents)
- Kyu-Hwan Hwang (61 patents)
- Young-Woo Song (119 patents)
US Patent 9583709 · Granted Feb 28, 2017