Assignee
Inventors
- Yong-Duck Son (34 patents)
- Min Kang (50 patents)
- Bong-Yeon Kim (25 patents)
- Hyun Joo Lee (108 patents)
- Hyang-Shik Kong (86 patents)
- Jin-Ho Ju (95 patents)
- Kyoung Sik Kim (28 patents)
- Seung Hwa Baek (6 patents)
US Patent 10338463 · Granted Jul 2, 2019