Assignee
Inventors
- Gyu Sang Cho (7 patents)
- Hee-Cheul Moon (29 patents)
- Hyung Dal Kim (13 patents)
- Kyung Hoon Song (13 patents)
- Kwang Sub Lee (20 patents)
- Se Young Jang (43 patents)
- Myung-Su Kang (13 patents)
- Heung-Sik Shin (22 patents)
US Patent 10579847 · Granted Mar 3, 2020