Assignee
Inventors
- Won Keun Kim (30 patents)
- Kyung Suk Oh (116 patents)
- Ji-Han Ko (8 patents)
- Kil-Soo Kim (16 patents)
- Yeong Seok Kim (19 patents)
- Joung Phil Lee (4 patents)
- Hwa-il Jin (5 patents)
- Su-jung Hyung (3 patents)
US Patent 11205637 · Granted Dec 21, 2021