Assignee
Inventors
- Kwang Joong Kim (9 patents)
- Chang Suk Han (23 patents)
- Kyung Hee Ye (40 patents)
- Seung Kyu Choi (31 patents)
- Ki Bum Nam (48 patents)
- Nam Yoon Kim (16 patents)
- Kyung Hae Kim (13 patents)
- Ju Hyung Yoon (5 patents)
US Patent 10418514 · Granted Sep 17, 2019