Assignee
Inventors
- Chang-Woo Sun (9 patents)
- Ji-Eun Yun (2 patents)
- Jae-Soon Lim (33 patents)
- Youn-Joung Cho (38 patents)
- Myong Woon Kim (27 patents)
- Kang-Yong Lee (31 patents)
- Sang Ick Lee (49 patents)
- Sung Woo Cho (48 patents)
US Patent 11062940 · Granted Jul 13, 2021