Assignee
Inventors
- Dae Jung Byun (19 patents)
- Chang Hwa Park (20 patents)
- Sang Ho Jeong (13 patents)
- Je Sang Park (14 patents)
- Mi Sun Hwang (26 patents)
- Yong-duk Lee (52 patents)
- Jin Won Lee (235 patents)
- Yeo Il Park (4 patents)
US Patent 11631643 · Granted Apr 18, 2023