Assignee
Inventors
- Jae Joon Chang (8 patents)
- Joung Hoon Lee (11 patents)
- Hyun Jee Lee (16 patents)
- Keun Hyung Lee (6 patents)
- Jung Kyu Han (19 patents)
- Tae Jin An (19 patents)
- Nung Hyun Kim (2 patents)
- Hyung Jin Roh (5 patents)
US Patent 10982091 · Granted Apr 20, 2021