Assignee
Inventors
- Seung-min Ryu (66 patents)
- Youn Soo Kim (60 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)
- Sang Yong Jeon (13 patents)
US Patent 10882873 · Granted Jan 5, 2021