Assignee
Inventors
- Soo-yeoun YOON (13 patents)
- Hui Chul Yang (47 patents)
- Hyun Jin Kim (408 patents)
- Yong-gook Park (87 patents)
- Ji-yeon Kwak (168 patents)
- Ji-hyeon Kweon (21 patents)
- Eun-kyung Yoo (17 patents)
- Keum-koo Lee (44 patents)
US Patent 11334239 · Granted May 17, 2022