Assignee
Inventors
- Jong Tae LIM (23 patents)
- Seung Youl Kang (59 patents)
- Jae-Bon Koo (162 patents)
- Seongdeok Ahn (24 patents)
- Jeong Ik Lee (75 patents)
- Bock Soon NA (21 patents)
- Hyunkoo Lee (19 patents)
- Sung Haeng CHO (32 patents)
US Patent 10986727 · Granted Apr 20, 2021