Assignee
Inventors
- Jong Beom Kim (29 patents)
- Joo Byung Chai (23 patents)
- Yu Sung Jung (19 patents)
- Chang Sull Kim (11 patents)
- Eun Seon Park (19 patents)
- Tae Young Jeon (21 patents)
- Young Min Kim (392 patents)
US Patent 11066542 · Granted Jul 20, 2021