Assignee
Inventors
- Ja Myeong Koo (5 patents)
- Jeong-gen Yoon (2 patents)
- Young-Chul Lee (59 patents)
- Myeong Hwa Kim (3 patents)
- Tae Hyeong Kim (42 patents)
- Yeon-kwan Moon (2 patents)
- Min-goo Seo (2 patents)
- Seung Yup Lee (58 patents)
US Patent 11374306 · Granted Jun 28, 2022