Assignee
Inventors
- Kisuk SUNG (4 patents)
- Yongchan KEH (6 patents)
- Yongkwan Kim (7 patents)
- Sungsoon Kim (6 patents)
- Hyo Won Kim (18 patents)
- Byeonghoon PARK (7 patents)
- Jungkee Lee (3 patents)
- Kihuk LEE (98 patents)
US Patent 10447997 · Granted Oct 15, 2019