Assignee
Inventors
- Duk Lyul NA (10 patents)
- Ko Woon Kim (2 patents)
- Jong Doo Choi (2 patents)
- Ju Hee Chin (2 patents)
- Byung Hwa Lee (12 patents)
- Jee Hyun Choi (3 patents)
- Hye Joo Lee (5 patents)
- Hyo Been Han (1 patents)
US Patent 11317849 · Granted May 3, 2022